物理
運動學、受力分析、電學與方程推導。
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which of the following arrows indicates the arrival of the p - wave in …
A.
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9) two forces act on an object to the right at the same time. what forc…
9 N to the left
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during stage 2 of labor, the placenta and umbilical cord are delivered.…
F
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civics unit 2 ★ foundations of american government name date hour civic…
1. A. a united national government 2. B. the states 3. D. all of the above 4. B. the threat of farmers losing their land for an inability to pay increased taxes 5. D. stronger gov…
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1) which is a unit of force * e - einsteins n - newtons m/s - meters pe…
B. N - Newton's
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the sand castle in the image below illustrates the importance of what p…
surface tension binding damp sand grains
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why are regular visits to the doctor important for maintaining your opt…
A. to be sure that your overall health is good and to receive the necessary vaccinations
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6) is this object balanced? forces are balanced forces are unbalanced
Forces are balanced
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which of the following seismic waves travels at relatively moderate spe…
S - wave
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advances in technology have helped prevent some illnesses and diseases.…
T
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question 9 what is the correct method for tightening a windlass rod tou…
Question 9: Twist until bleeding stops or you cannot twist further. Question 10: It will cause permanent damage to the skin.
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which of the following statements is not true about stage 3 of the birt…
C. The placenta always remains intact.
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question 1 which encompasses a larger area? s - wave shadow zone p - wa…
S - wave shadow zone
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question 7 how much pressure should be applied to control life - threat…
Light, steady pressure. # Question 8
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question 5 what is the main purpose of applying a dressing to a wound? …
To absorb blood and promote clotting. # Question 6
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fungal infections are more common than bacterial or viral infections. p…
F
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1. which of the following is a major problem in our health care system?…
High cost
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bacteria respond better to medications that attempt to eradicate the co…
T
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the ovaries are part of the endocrine system. please select the best an…
T
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avoiding vaccinations during flu season can help you cut down the risk …
F
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a person who develops a rash on the hands, flu - like symptoms, and hai…
C. syphilis
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monday: current events 20 points what could parents do to lower the pos…
Feed babies peanuts
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when is the best time to be treated for an sti? a. only after the sympt…
D. A person should seek treatment the first moment he or she suspects having an STI.
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new research on the treatment of communicable diseases is important bec…
T
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everyone experiences a period of __________ during puberty. a. little c…
D. rapid change
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if you contract a contagious illness from being bitten by a mosquito, t…
D. vector contact
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if you wanted to reduce your risk of contracting a communicable disease…
C. wash your hands often
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the antarctic circumpolar current is a cold southern ocean current that…
D. move
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what does the phrase ethnic cleansing most nearly mean in the context o…
B. The forced removal and persecution of a group based on ethnicity
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1. a fracture or zone of fractures in earths crust where movement occur…
1. A. Fault 2. C. Convergent Boundary 3. C. Subduction 4. B. Asthenosphere 5. B. Divergent Boundary 6. B. Plate Tectonics 7. C. Tectonic Plate 8. D. Transform 9. B. Mantle 10. B. …
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if a hot air balloon is seen rising above the top of a hill, what is th…
reference point
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5. sep construct explanations rather than push a heavy box from one roo…
Moving the box on the wheeled cart is easier because rolling friction is less than sliding friction.
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two technicians are discussing the included image. technician a states …
Neither Technician A nor Technician B
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which cake in a regular oven will bake faster: the top or bottom cake? …
- For the oven: The top cake bakes faster. Because hot air rises (convection), and the top region has higher - temperature air. - For the water tank: The bottom heating element. B…
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4. explain phenomena a 4 - kg ball is 2 cm away from one 1 - kg ball an…
The two factors that affect gravity are mass and distance. The balls do not move toward each other unless acted upon by another force because the gravitational force between them …
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according to the nebular theory, what happened to the solar nebula afte…
B. It spun faster and faster, eventually flattening into a disk.
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3. apply scientific reasoning give a real-life example of fluid frictio…
A swimmer moving through water.
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in general, which factor is not critical when pregnant? a. getting regu…
D. weighing yourself daily
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which of the following is a true statement about the effects of stis on…
A. In addition to the emotional trauma that an STI can cause, a person can suffer great mental disability as a result of an STI.
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how does the nebular theory explain why the planets all revolve around …
The planets all formed from particles swirling around the sun in a disk shape.
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2. ccc stability and change snow has been lying on a mountainside. sudd…
Static friction and sliding friction. Static friction occurs when the snow is lying still on the mountainside. Sliding friction occurs when the snow starts to move down the mounta…
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what is a stable, tightly bound cluster of stars held together by gravi…
D. Globular clusters
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which of the following does the nebular theory help explain? * 1 point …
why the planets revolve around the sun in the same direction
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what do scientists believe is at the center of all galaxies? * nebula n…
Supermassive black hole
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using the image provided, what letter indicates the lab scopes scale? a…
A.
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according to the nebular theory, what was our solar system before it be…
a cloud of dust and gas
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axis aggression the german air force bombed britain for over eight mont…
Germany was unable to invade Britain due to effective RAF defense, the English Channel barrier, British radar technology, and a strong naval presence.
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according to the nebular theory, what early event eventually led to the…
A nebula began to collapse as a result of its own gravity.
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1. synthesize information what is the difference between weight and mas…
Mass is the quantity of matter in an object (unit: kg). Weight is the gravitational force acting on the object (unit: N, \(W = mg\)). Mass is invariant, weight changes with \(g\) …
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(2) the treaty of versailles would primarily blame which nation for the…
12) c) Germany 13) c) Creating and joining the League of Nations 14) d) Great Britain 15) b) They made up 13 percent of the American armed forces 16) c) The Senate voted against s…
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napier emphasizes how anime fans are drawn to emotionally charged theme…
Humanity's struggle against overwhelming oppression
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name per date us2 quiz - american foreign policy from 1880 to 1920 (30 …
1. a) White nations should take over and "civilize" non - white nations. 2. a) A desire to create new alliances with Britain. 3. a) Victory in the Spanish - American War. 4. c) Ja…
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question 28 in the late twelfth century, genghis khan quickly built a l…
incorporating the warriors of defeated tribes into his own army.
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a city has a population of 200,000 adults. of these, 120,000 are employ…
C. 135,000
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directions: you will be moving around the room to different stations wi…
1. The paper gets holes. 2. Because the kinetic energy of the moving spheres is used to break the paper fibers (mechanical work on the paper). 3. Kinetic energy (of spheres) is tr…
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which three waves on the electromagnetic spectrum have a higher frequen…
Gamma Rays, Ultraviolet Waves, X - rays
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which three waves on the electromagnetic spectrum have a higher frequen…
Gamma Rays, Ultraviolet Waves, X - rays
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in a similar way to how you scaled the size of the planets, youll also …
| | Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | |--|--|--|--|--|--|--|--|--| | Scaled Distance (sheets of toilet paper) | \(1.9\) | \(3.6\) | \(5.0\) | …
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question 17 frederick barbarossa called his empire the holy roman empir…
indicate that his rule was derived from the blessing of God, and thus that it was not beholden to the pope.
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in south korea, many restaurants have these boxes to sterilize the cups…
C. Ultraviolet Light
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a county has 120,000 employed people and a labor force of 132,000. what…
B. \(9.09\%\)
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which statement accurately describes the origin and expansion of the un…
Cosmic background radiation is leftover thermal energy from the big bang.
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in the table below, justin records the number of hours his mechanic wor…
C. The mechanic charges a $20 flat fee, plus $25 per hour.
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Question was provided via image upload.
C.
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fix the bugs in the following pseudocode. // this program is supposed t…
``` start Declarations num year num START_YEAR = 2017 num FACTOR = 5 num END_YEAR = 30 year = START_YEAR while year <= (START_YEAR + (END_YEAR * FACTOR)) output year year = year +…
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question 3 2 pts it was more difficult for serfs to improve their econo…
they were tied to their lord’s manorial lands and therefore could not move.
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write the logic to count by 5 from 0 to 300. (the output should be: 0, …
```python for i in range(0, 301, 5): print(i, end = ", ") ```
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question 10 (5 points) when considering the wavelength of a radio wave …
a building.
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question 8 (5 points) ravon is deaf. he was born without the ability to…
congenital
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question 7 (5 points) within the visible spectrum, our experience of re…
longer wavelengths
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which two of the following statements correctly describe the relationsh…
A. As temperature increases, the average kinetic energy of particles increases; C. The kinetic energy of particles is directly proportional to the temperature of the substance.
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write the pseudocode statements to output the sum of x and y if x and y…
``` Input x Input y If x < 0 AND y < 0 Then sum = x + y Output sum Else Output x End If ```
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what would the output be for this program? start declarations num x = 3…
4 5
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a(n)____is any numeric variable you use to count the number of times an…
D. counter
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6. which type of brain waves are associated with deep sleep? a. beta wa…
6. D. Delta Waves 7. B. Decreases 8. A. Napping does not significantly count toward sleep totals.
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3 which would add the most emotional impact to a news story? a. a video…
D. A photograph of children who are scared and crying
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use a counter or a(n) ___ to control a loops repetitions. sentinel valu…
1. A. sentinel value 2. B. accumulator
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question 32 a mistake programmers often make with loops is that they _.…
Question 32: O neglect to initialize the loop control variable prior to entering the loop body Question 33: O the loop can be terminated with a break statement
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which of hubbles findings supported the big bang theory? check all that…
Most galaxies in the universe are moving away from Earth.
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question 7 of 10: for entrepreneurs, telling a detailed story filled wi…
B. Engages customers' brains and senses
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chapter 2 properties of matter class date section 2.2 physical properti…
1. composition 2. Wood is a poor heat conductor. 3. True 4. True 5. c 6. d 7. a 8. f 9. b 10. e
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in a ____, the loop body executes at least one time because the loop co…
- First question: posttest loop - Second question: loop control variable
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section: how we use land read the passage below and answer the question…
1. Land cover is what you find on a patch of land, and it often depends on how the land is used. 2. A forest, a field of grain, a parking lot. 3. 2,500 or more people. 4. A govern…
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in a ____, the loop body might never execute because the question contr…
1. B. pretest loop 2. A. initialize the loop control variable
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a(n)____decision is a decision in which two conditions must be true for…
First question: AND Second question: include statements inside the loop that belong outside the loop
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select the text that has a more objective tone. there had never been du…
The first text (There had never been dust storms like these in prior droughts. In the worst years of the 1930s on as many as a quarter of the days dust reduced visibility to less …
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question 20 you can perform a ___ by making comparisons using either th…
Question 20: range check Question 21: false OR false
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most languages allow a specialized selection structure called the ____ …
1. A. case 2. A. first ask the question that is more likely to be true
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the ___ clause is the part of the decision that holds the action or act…
For the first question: B. if - then For the second question: C. data type
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which tool helps measure angles between intersecting lines in geogebra?…
C. Angle tool
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to avoid confusion, you can use ___statements instead of using and and …
1. A. nested if 2. C. else
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an arrow is fired into the air with an initial velocity of 64 feet per …
64 ft
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which can transmit hiv? blood saliva sweat tears
Blood
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which describes hiv/aids? an acute disease a bacterial disease a rare d…
A disease of the immune system
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which is characteristic of the aids stage of hiv infection? absence of …
Opportunistic infections
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what happens if two rivers are divergent? a. they are joining into one …
C. They are moving away from each other.
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one reason hiv/aids is serious is o people do not know how to prevent i…
many infected people do not know they are infected.
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which is not a characteristic of hiv infection? curable with antibiotic…
Curable with antibiotics
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10 multiple choice 2 points what is a canyon? a type of tree a deep, na…
A deep, narrow valley with steep sides
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4 multiple choice 2 points what happens when tectonic plates move apart…
4. New crust is created. 5. Cave 6. They push against each other and can create mountains.