物理
運動學、受力分析、電學與方程推導。
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question 42 (1 point) listen the hepatic portal system carries nutrient…
False
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question 15 of 25 which statement describes how the image represents th…
C. Multiple households can cause pollution in a lake.
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look at the maps. the top map shows carbon dioxide released by wildfire…
A. evidence to support a claim that prescribed fires are beneficial.
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select the correct answer. what is the solution to the problem expresse…
A. 3
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question 40 (1 point) listen blood is the human tissue which is most co…
True
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adapted from the expansion of the united states from a short history of…
- Historically, innovations in travel led to westward expansion in the United States. - Transportation and communication have served to unify United States citizens.
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question 39 (1 point) humans are part of the biosphere and must live in…
True
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why were the british able to win the battle of britain? their radar equ…
Their radar equipment was effective.
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question 37 (2 points) listen cardiovascular disease is most often asso…
plaque deposits inside of arteries
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which statement is part of the kinetic molecular theory? a. gas particl…
A. Gas particles are in constant motion.
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multiple choice identify the choice that best completes the statement o…
### 簡要解釋: 1. 對於第一題，在繪製圖表時，自變量（如增加的電池數）通常放在x軸，因變量（如手電筒燈泡亮度）放在y軸。 2. 第二題，質量單位從小到大的順序是微克(microgram)、毫克(milligram)、克(gram)、千克(kilogram)、 兆克(megagram)。 3. 第三題，國際單位制中質量的基本單位是千克(kilogram…
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question 11 of 26 which of these human activities is most likely to cau…
B. Burning of plastics in open burn barrels
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select the correct answer. harry needs to write a research paper on wat…
C. an environmental expert's article on water pollution
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question 32 (2 points) listen the cardiovascular system delivers ______…
D. oxygen, nutrients, waste products
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the gas in a sealed container has an absolute pressure of 9.25 atmosphe…
A. 0.759 atm
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a: <img src=\browndog\ alt=\a cute little dog\> b: <img alt=\a cute lit…
D. <img src="brown dog.jpg" alt="a cute little dog">
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question 6 of 25 which phrase best describes a point source of water po…
A. Pipe releasing wastewater from a paper plant
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match the terms on the left with their definitions on the right. guillo…
guillotine - a device that uses a falling blade to quickly behead a prisoner radical - wanting extreme changes in a society Declaration of the Rights of Man - a decree that stated…
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5.1.2 exam: semester 2 exam which of these results is an advantage of t…
A. It conserves water
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question 29 (2 points) which of the following statements explains both …
science and technology are not risk free, but are worthwhile
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question 40 (1 point) the hepatic portal system carries nutrients from …
False
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select the correct answer. the air inside a bubble - gum bubble is at a…
C. The number of air particles in the bubble is doubled.
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19. the ______ is the delicate membrane lining the eyelids, and it cove…
19. Conjunctiva 20. Shock 21. Diaphoretic 22. 2 23. Coagulate 24. 60 25. Golden hour 26. Life - threatening conditions 27. History of present illness 28. Open - ended 29. SAMPLE 3…
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which observation by ernest rutherford and his students refuted the plu…
alpha particle deflection
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question 39 (1 point) our ligaments, tendons, and cartilage all are com…
True
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because additive color mixtures are made using light, the results are b…
True
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select all the correct answers. which statements correctly describe atm…
- It can be measured in atmospheres or kilopascals. - It pushes on objects in all directions.
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how does the coulomb force affect charge interactions? (1 point) like c…
D. Like and opposite charges attract. Like charges repel, and opposite charges attract.
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on a relevé la température extérieure lors dune journée du mois de nove…
Le graphique est composé de segments horizontaux et de segments diagonaux représentant les variations de température en fonction du temps. On a des segments constants pour les int…
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which information did millikan contribute to the understanding of elect…
He determined the amount of charge on an electron.
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the graph shows the height in feet of a bottle rocket over time in seco…
7
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assignment 4: complete the questions based off the video. 1. if there i…
They use evidence - based reasoning, formulate testable questions, conduct investigations, rely on logical thinking, and communicate results.
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a 75.0 - liter container contains 15.82 moles of argon at a pressure of…
We first use the ideal - gas law $PV = nRT$ to find the temperature in Celsius and then convert it to Kelvin. 1. Rearrange the ideal - gas law $PV=nRT$ for $T$. The ideal - gas co…
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question 26 (2 points) listen robby has type b positive blood. his bloo…
D. B and Rh antigens, and anti - A antibodies
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select the correct answer. a classmate finds that it takes 1.090 second…
B. 3
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question 34 (2 points) listen cardiovascular disease is most often asso…
plaque deposits inside of arteries
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sugar is different from honey. it offers a stronger sweet flavor, and l…
D. 'A perfect taste made possible by the most brutal labor'
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type the correct answer in the box. the pressure inside a tire is measu…
19.3
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practice it how many types of bones are there in the human body? seven …
Five types
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the virginia rebellion launched to force the colonial government to set…
C. Nathaniel Bacon
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practice it where is the class 1 lever system located in the body? neck…
Neck and spine
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when we look at a color, we see the portion of the light spectrum that …
b. reflect
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practice it where is the class 3 lever system located in the body? tric…
Biceps muscle of the arm
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question 32 (2 points) the cardiovascular system delivers ______ and __…
A. oxygen, nutrients, waste products
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when an artist employs visual clues to suggest movement in a work of ar…
B. implied motion
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question 21 (2 points) listen if a person does not have enough iron in …
A. anemia
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roger and natalie travel in similar cars. rogers car drives the two mil…
C. Natalie's velocity is greater in magnitude than Roger's velocity.
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the key to dealing with negative emotions is suppressing your feelings …
F
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question 30 (2 points) listen jenna and seth are concerned that they ma…
B. Rh negative
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lo 3.3. what is the difference between the adult skull and the infant s…
In the infant, the cranium is much rounder, with small frontal and parietal (side) prominences.
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select the correct answer. in 2013, 79% of children born in the western…
B. The Western Pacific region will have fewer cases of hepatitis B than the African region.
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16. study the land use patterns shown on the map. write in the space be…
Without the map, specific parts of the country cannot be identified. However, generally, deserts, high - altitude mountains and remote forests may have little or no activity. Urba…
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in this lesson, you explored a variety of maps. now you will use what y…
No specific question was asked to provide a direct answer. But if the task is to describe Australia based on the map, one could note areas of commercial farming, forestry, and loc…
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fill - in - the - blank read each item carefully and then complete the …
1. sign 2. Standard precautions 3. triage system 4. advanced medical help 5. primary survey 6. scene size - up 7. perfusion 8. mental status exam 9. constrict 10. stridor 11. jaw …
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please draw the following on the map. use pages 4 - 5 in book. ① scale …
The task requires drawing a scale, the equator, the prime meridian, one line of longitude, one line of latitude, a compass, and labeling all seven continents on the provided world…
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this term refers to the substance contained in an object, but it does n…
E. mass
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distinguish between random errors and systematic errors. how can we min…
D. To minimize the effects of random errors, make many measurements and average them. To account for the effect of a systematic error, adjust all measurements accordingly
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section 2 patient assessment 27. depression is not a common reason for …
27. False 28. True 29. True
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question 26 (2 points) which of the following correctly matches a blood…
B. capillaries: thin walls, tiny diameter, no valves
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2. what was required for nuclear stability? 3. paste a screenshot of 1 …
Several factors are required for nuclear stability. These include an appropriate ratio of protons to neutrons (for lighter elements, a 1:1 ratio is often stable, while for heavier…
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this kind of motion is occurring when we see movement in real life. sel…
A. actual motion
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what are significant digits? how can you tell whether zeros are signifi…
For "What are significant digits?": C. Significant digits are the digits in a number that represent actual measurements and therefore have meaning. For "How can you tell whether z…
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what are significant digits? how can you tell whether zeros are signifi…
C. Significant digits are the digits in a number that represent actual measurements and therefore have meaning.
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question 10 (2 points) listen which of the following correctly matches …
capillaries: thin walls, tiny diameter, no valves
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question 9 (2 points) listen blood that is returning to the heart from …
C. right atrium
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question 8 (2 points) jenna and seth are concerned that they may have a…
D. Rh negative
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which statement should be revised for a more formal tone? poseidon, god…
Amaltheia was kind of like a goat who fed Zeus, which Zeus was really happy about. In fact, he turned the goat's horn into the horn of plenty.
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question 24 of 25 the equation for distance is d = st. if a car has a s…
A. 663 m
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question 18 (2 points) when dissecting a specimen, barry noticed that t…
arteries experience greater pressure
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excerpt from never give in by winston churchill british prime - ministe…
The author's voice is confident and authoritative. The phrase "never give in, never, never, never, never" exemplifies this voice.
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which of the following ideas is the quantity theory of money used to de…
A. Inflation occurs because the money supply increases faster than real output increases
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the graph above represents the motion of a student walking on a sidewal…
C. 3 s - 5 s and 8 s - 9 s
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assume that the velocity of money in theopolis is 3 and the aggregate s…
E. There will be no impact on real output
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question 19 of 25 the power in a light - bulb is given by the equation …
B. 0.258 A
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lo 3.1. what is the role of bones in movement? bones act as cushions to…
Bones act as levers, allowing muscles to exert force and produce movement
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8. which description best fits the motion shown in the graph? (select a…
B. II, IV & V
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question 11 (2 points) listen problems in the electrical system of the …
pacemakers
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explaining density in your own words, explain what the concept of densi…
Density is a measure of how much matter is contained within a specific amount of space, showing the tightness of particle packing in a substance.
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question 15 of 25 which of the following is the number 0.02204 written …
C. $2.204\times10^{-2}$
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the kind of motion that is created by showing a series of static images…
C. stroboscopic motion
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question 14 of 25 which prefix indicates the smallest part of a unit? a…
A. Nano-
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lo 3.5. on the posterior surface, running down the midline, is the ____…
B. Median sacral crest
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question 13 of 25 what is the magnitude of the vector described below? …
A. 75 mph
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question 9 (2 points) listen if a person does not have enough iron in t…
C. anemia
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which circumstances could be sources of error within the experiments? c…
- not fully submerging the object when doing the fluid displacement procedure - water that is left behind in the collection container when it is transferred for measurement - wate…
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identify the temporal bone. posterior view
The bone on the sides of the lower part of the cranium in the given posterior - view of the skull.
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question 11 of 25 which of the following is a vector quantity? a. 100 p…
D. 23 inches to the left
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question 8 (2 points) which of the following represents the correct ord…
observation, hypothesis, prediction, experiment, conclusion
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use the graph below to answer the question. this graph represents the m…
E. 2.0 m/s
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question 10 of 25 which of the following is a u.s. unit of measurement?…
C. Mile
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lo 3.6. the thoracic cage is formed by the ____ and ____. sacrum and co…
sternum and 12 pairs of ribs with their costal cartilage
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25. which of the following is not considered a type of breath sound? a.…
25. B. Vibration 26. C. Multiple injuries in various stages of healing 27. B. give the hospital advance notice in your radio report 28. C. Pulse oximetry 29. D. systolic pressure …
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the graph above describes the motion of a student walking on a sidewalk…
C. A-B
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question 4 (2 points) listen the _____ circuit delivers blood to the lu…
C. pulmonary, systemic
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question 5 of 25 a table has a height of 36.0 inches. how many centimet…
C. 91.4 cm
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calculate the average acceleration from a period of 2 s to 10 s. (a) av…
A. average acceleration = -1.375 m/s²
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the voltage in a light - bulb is given by the equation v = ir. in this …
A. 0.200 A
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question 2 of 25 the density of an object has the equation $d = \\frac{…
D. 0.92 g/cm³
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select the best description for the graph displayed below: a constantly…
B. constantly increasing positive velocity; constant positive acceleration
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12. how does this map show population density?
The map uses a color - coding system to represent population density, with different colors corresponding to different density ranges as shown in the legend.