Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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the science of snowflakes: in the molecular diagram of the water, what …
Red
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conclusion based on your knowledge of these body systems and your obser…
The **skeletal system** and **muscular system** function as an integrated unit to enable movement, provide structural support, and protect bodily tissues: 1. The skeletal system f…
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4 possession with de ★ look at sebastiáns family tree in the student ed…
s: b. Natalia es la madre de Sebastián. c. Jayden es el hermano de Sebastián. d. Pedro es el padre de Sebastián. e. Elena, José Antonio, María Fernanda y Roberto son los abuelos y…
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flexor muscle (bending the arm) and which is the extensor muscle (strai…
5. Elbow joint 6. Biceps 7. Triceps 8. Humerus (upper arm bone) 9. Radius and ulna (forearm bones)
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digestive system across 2. the pancreas produces enzymes that flow into…
To solve this crossword, we analyze each clue based on digestive system knowledge: ### Across Clues: 2. The pancreas produces enzymes to break down **carbohydrates**, proteins, an…
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which of the following is an accurate comparison of devolutionary movem…
D. There is an economic aspect to the Catalan independence movement, while the Quebecois focus mainly on cultural differences.
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10 mark for review which of the following describes a unitary form of g…
B. A state has a strong central government with no power given to regions.
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which of the following describes a federal form of governance? a a cent…
E. Multiple substates have local control and are unified to pursue common goals at the national level.
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the former international border between east germany and west germany i…
C. a relict boundary
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question 10 (multiple choice worth 5 points) (4.09rlc) what was one res…
High tariffs discouraged international trade
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2) choose one animal from the mesoamerican barrier reef and one from th…
### Step 1: Select Animals - **Mesoamerican Barrier Reef**: Parrotfish. This fish lives in the coral - rich, warm (around 23 - 29°C) saltwater environment of the reef. The reef ha…
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in space, take protein pills, get sriracha on by talia mindich in space…
- Claim: "Others say flavor gets better. What is undisputed is that a person’s taste for something on Earth can’t be trusted in orbit." - Counterclaim: "Some say their favorite fo…
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use the passage to answer the question. which is the central claim of t…
B. Thirteen - year - old children should have the right to vote.
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w natural selection can lead to evolution. ction drives evolution by fa…
- When the environment changes, organisms best suited for the new environment survive and reproduce. - The favorable adaptation is passed on to the next generation. - Over time, m…
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c. i will put one pillbug into the choice chamber and see where it imme…
C. I will put cornstarch on one side of the chamber and fine sand on the other side of the chamber.
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what are the variables in this experimental setup? a. the number of pil…
D. The substance (sand/cornstarch) is the independent variable, and the number of pillbugs is the dependent variable.
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summarizing natural selection explain how natural selection can lead to…
Natural selection drives evolution by favoring individuals with heritable, environment-adaptive traits. These individuals have higher survival and reproductive success, passing th…
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introduction laboratory simulation what is your experimental setup for …
1. Experimental setup: C. I will put cornstarch on one side of the chamber and fine sand on the other side of the chamber. 2. Control setup: D. I will put sand on both sides.
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8. how did treaties with great britain and spain during washington’s pr…
- **Jay's Treaty (with Britain)**: - Resolved post - Revolutionary War disputes (e.g., British seizure of U.S. ships, debts). - Secured U.S. trade rights with British colonies in …
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3. a larger cell will require much more \boxed{}. a larger cell will ge…
First blank: nutrients (or energy); Second blank: waste ### Question 4
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what is your hypothesis for this experiment? a pillbugs will have rando…
1. Hypothesis: C. Pillbugs will move toward the choice chamber containing cornstarch, because they are attracted to cornstarch 2. Strategy: B. I will add 5 pillbugs on the left an…
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3. each \boxed{} is the instructions for making a particular \boxed{} t…
Each $\boldsymbol{\text{gene}}$ is the instructions for making a particular $\boldsymbol{\text{protein}}$ that the cell needs. ### Question 4
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the author states, there is no amount of time food can be on the floor …
Food placed on the floor will always have bacteria transfer occur, no matter how short the time it is on the floor.
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i. limits to cell growth a. why do cells divide? instead of dividing, w…
### Part A - Main sentence blanks: - First: cells divide - Second: larger - Reason 1: demands it places on its DNA - Reason 2: nutrients and wastes across the cell membrane ### Pa…
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suppose that zonosemata flies whose own wings had been clipped and reat…
D. All results for the experimental groups using Zonosemata flies would be invalid.
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2. what was the purpose of the jay treaty during washingtons presidency…
c. To improve economic ties with Great Britain and remove them from forts in the American West.
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question 13 8 parts -- of 4 points suppose the sub - hypothesis that wi…
C. Zonosemata flies with their own wings cut and reglued are attacked less frequently.
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question 13 8 parts — of 4 points in pasteurs experiment to test the hy…
C. To kill any existing organisms in the broth
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chemical (adjective) chem·i·cal ke-mi-kəl related to features/character…
organism
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read the text. the grizzly is a large, powerful bear standing about six…
- Cause: Grizzlies are large and frightening. → Effect: Explorers recorded grizzly sightings. - Cause: Grizzlies were hunted. → Effect: Grizzlies have declined.
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question 13 8 parts | of 4 points part e (5 of 8) which of the followin…
A. The shape of the flask
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molecule & cell (bio-101-300) homework complet question 13 8 parts --- …
A. A hypothesis can be supported or rejected through experimentation.
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artificial selection (selective breeding) tony willits multiple-choice …
A. Big, juicy tomato
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question 13 8 parts --- of 4 points which of the following statements c…
The first living cell on Earth came from outer space.
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ava, avery, alena and henry were discussing the impact of deforestation…
c. Alena
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question 6 which kind of organisms takes out the most carbon from the a…
Question 6: d. Plants Question 7: d. Carbon is constantly recycled from dead and living organisms back into the soil, water and atmosphere.
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when animals breathe, they release carbon dioxide into the air. which o…
a. maple tree
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question 5 how would the carbon cycle be disrupted if many plants on ea…
d. The amount of carbon dioxide in Earth's atmosphere would increase, trapping more heat and causing Earth's atmosphere to become warmer.
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central america geography analysis directions: after completing all the…
### Location Similarities: Both are in Central America, within tropical latitudes, and support forest ecosystems. ### Location Differences: Selva Maya spans multiple countries (Me…
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which factors may contribute to the extinction of a species? check all …
- more individuals fighting over the same resources - the loss of the environment in which an organism's needs are met - the introduction of new predators into an area
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select the correct answer. which phrase best completes this sentence? m…
D. es saludable
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to babysit one child, fernando charges $10 to drive to the appointment …
C. $0.3(10 + 4h) = 0.25(6h)$
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1 give an example of a physical change. explain your answer.
An example of a physical change is melting ice. Ice (solid $H_2O$) melts to liquid water; no new substance is formed, only the physical state (solid to liquid) changes, so it is a…
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identifying the cause of genetic variation what causes genetic variatio…
random mutations
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7. the ______ indicates engine revolutions per minute.
tachometer
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what are the conditions required for natural selection? check all that …
- overproduction of offspring - variation among organisms in a population - favorable adaptations selected by nature - favorable adaptations building in population over time
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（此处为字母矩阵，下方有单词列表：illness、evaporation、gas、infect、condensation、viscosity、…
The words are found in the grid as follows (partial example): - **ILLNESS**: Horizontal, row 1, columns 3-9 (i, l, l, n, e, s, s) - **INFECT**: Vertical, column 3, rows 1-6 (i, n,…
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from the lesson pdf, what has allowed birds-of-paradise to have very fe…
B. They are geographically isolated from potential predators.
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what is the purpose of the air sacs attached to birds lungs? to store a…
A. To store air to ensure oxygen is always present
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what does it mean that the parents incubate the egg until it hatches? t…
C. They keep the egg at a warm temperature.
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what are the three main characteristics that are unique to birds? they …
D. They have wings, light and hollow bones, and feathers.
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what is the purpose of the microscopic pores in eggshells? to allow oxy…
To allow oxygen to flow into the egg while water and carbon dioxide flow out of the egg
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what two digestive organs are unique to birds? crop and gizzard crop an…
Crop and gizzard
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what is an amniotic egg? when the embryo uses a yolk to stay nourished …
D. When the embryo grows inside a membrane in the egg
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from the lesson pdf, what type of selection have birds-of-paradise gone…
D. Sexual selection
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what function does an emus wings provide? flying swimming courting stee…
D. Steering when running
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what is the general shape of a birds wings? curved on top and flat or s…
A. Curved on top and flat or slightly curved on the bottom
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which feathers help to insulate a bird in cold temperatures? both down …
C. Down feathers
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from the lesson pdf, what does the allantoic fluid contain? the embryos…
A. The embryo's waste
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sample response: scientific knowledge is developed when people make obs…
☑️ Scientific knowledge is developed when people make observations about the natural world. ☑️ An observation may generate a scientific question, which may lead to a hypothesis. ☑…
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which statements best describe natural selection? check all that apply.…
- Populations must have genetic variation. - Natural selection occurs when the environment changes. - Organisms best suited for the environment survive and reproduce.
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what is the key to having a quality life? owning your own business gett…
B. Getting an education (assuming the options are labeled, with "Getting an education" as the correct choice; if labels were A, B, C: e.g., if "Getting an education" is option B, …
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l1. list the 5 characteristicsof life.l1. define organism.l1 define cel…
1. Made of cells 2. Obtain and use energy 3. Reproduce 4. Respond to stimuli 5. Grow and develop ### 2. L1. Define organism.
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station 4: vocabulary directions: use the words from the word bank to c…
1. In the late 19th century, the United States embraced a policy of **Imperialism**, seeking to extend its influence overseas. Writers like **Alfred T. Mahan** promoted the idea t…
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from things fall apart (fiction) by chinua achebe okonkwo ruled his hou…
As a husband, Okonkwo is strict and intimidating. Evidence: "Okonkwo ruled his household with a heavy hand. His wives, especially the youngest, lived in perpetual fear of his fier…
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question {what do you want to know?} why is lightning good for agricult…
Lightning is good for agriculture because it facilitates nitrogen fixation: atmospheric nitrogen ($N_2$) is converted to nitrogen oxides during lightning, which dissolve in rain t…
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what is the significance of the section \the sea turtle knows\ in the a…
C. It shows that the magnetic signature of a beach influences the nesting sites of sea turtles.
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which of the following is not correct about europe in the second half o…
D. The lives of the vast majority of people were starting to rapidly improve.
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select the sentence from the article that best supports its central ide…
C. As the geomagnetic field shifted, the turtles went to different nesting sites. It proved that sea turtles can sense magnetic signatures.
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select the sentence from the article that is least important to be incl…
B. Yet somehow the females find their way back to the spot where they were hatched.
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why lightning is good for agriculture a. memphis, tenn. (wmc) -with the…
### Claim: Lightning is good for agriculture because it converts atmospheric nitrogen into plant - usable nitrates, acting as a natural fertilizer to enhance soil health and plant…
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what is nonrandom mating? how does sexual selection cause evolution?
Nonrandom mating is a mating pattern in a population where individuals do not choose mates randomly. Mating occurs based on specific traits (such as phenotype, genetic relatedness…
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genetic drift what is genetic drift? examples: bottleneck effect, found…
Genetic drift is the random change in allele frequencies in a population over generations, occurring due to chance events (more impactful in small populations), and is a mechanism…
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groundhogs appear because they like the cold weather.
The correct option is the one with the red 'X' (the button indicating the statement is false).
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groundhogs are finished hibernating by the end of winter.
This statement is generally accurate from a biological perspective (related to the subfield of Biology within Natural Science), as groundhogs do conclude their hibernation period …
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groundhogs are afraid of the sun.
A. Groundhogs are afraid of the sun (the option with the green checkmark)
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groundhogs stay underground during winter months.
The left option (with the green checkmark) is correct.
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some industries and organizations have specific legal and regulatory re…
- "Some industries and organizations have specific legal and regulatory requirements regarding the retention of project documents. Archiving helps ensure compliance with these obl…
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8. fill - in the tables below: |drawing of metaphase i in meiosis|expla…
### Metaphase I | Drawing of Metaphase I in meiosis | Explanation of what's happening with the chromosomes | |------------------------------------|--------------------------------…
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6. fill in the table below process which type of cell division occurs d…
1. Completed Table: | Process | Which type of cell division | Occurs during which stage? | Drawing of crossing | End result of crossing over | |---------|-------------------------…
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5. draw, label, and define homologous chromosomes in the box below.
### Drawing (description for the box): ``` ┌─────────────┐ ┌─────────────┐ │ A │ │ a │ │ │ │ │ │ ○ │ │ ○ │ │ │ │ │ │ B │ │ b │ └─────────────┘ └─────────────┘ Maternal Chromosome …
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guiding questions which of the following statements best describes the …
A. It allowed the United States to further expand the extent of its power.
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president \teddy\ roosevelt, the fifth cousin to franklin d. roosevelt,…
B. He believed it should be used as a means to expand America’s power.
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the excretory system - kidneys and large intestine 3. what are the two …
3. The kidneys and the large intestine (colon) 4. A healthy human bladder can typically hold 400-600 mL (or about 1.7-2.5 cups) of urine before a strong urge to urinate occurs, wi…
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the excretory system - kidneys and large intestine 1. circle t if the s…
1. True/False: a) T b) F c) T d) T e) T f) F g) F h) T 2. Fill-in-the-blank: a) kidney b) liquid c) water d) cell e) particle f) urine g) bladder h) balloon i) passed Leftover wor…
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the excretory large intestine 1. match the word on the left to the defi…
1. Matching: - colon: D. Another name for the large intestine - abdomen: E. The middle part of our body - urine: B. The main liquid waste from our body - particle: C. A tiny piece…
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to pay off debt from the american revolution, congress issued a tax on …
To solve this matching problem, we analyze each event and its description: ### 1. Whiskey Rebellion The description "To pay off debt from the American Revolution, Congress issued …
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word bank digestion elastic myosin actin contraction voluntary contract…
Myosin - A protein in muscles that helps them contract Actin - A protein present in all cells and in muscle tissue; plays a role in contraction Contraction - A tightening or narro…
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true or false question archaea and bacteria can be both unicellular and…
False
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true or false question archaea and bacteria can be both unicellular and…
False
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select the correct answer. a cell phone company has launched a new cell…
C. place advertisements on social media
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evaluating functions anthropologists use the lengths of certain bones, …
168.13
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evaluating functions anthropologists use the lengths of certain bones, …
\( h(46)=168.13 \)
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17. multiple choice: in which cerebral lobes is the speech center locat…
a) frontal
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the scientific revolution and the enlightenment if scientific laws are …
I agree with the claim that the Enlightenment would not have been possible without the Scientific Revolution, to a large extent. The Scientific Revolution (spanning the 16th - 17t…
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in your responses to the questions below, use your own words and be as …
### Journal Entry Title: *"The Age of Interconnected Progress"* #### Paragraph 1: Major Turning Points of the Modern Era The modern era has been defined by transformative “game ch…
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read the excerpt from \the role of social media in the arab uprisings\ …
historical examples of social media use
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read the excerpt from \the role of social media in the arab uprisings\ …
Social media affected the Arab uprisings, but its impact was not what the news media originally thought it was.
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read the excerpt from \the role of social media in the arab uprisings\ …
E. News organizations must compete with one another and with social media to reach audiences. A. Small news outlets experience challenges when trying to compete with larger news o…
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read the excerpt from \the role of social media in the arab uprisings\ …
- tweets (Twitter messages) describing the overthrow of Ben Ali at the time it happened - journal entries from a student describing how social media helped him join a protest - qu…