物理
力学、受力分析、電気、式を使った解法。
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which of the following are symptoms of a concussion that a student may …
The student states the lights hurt their eyes, they feel confused and complain of a headache.
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23. 19. a benefit of eating breakfast is? (1 point) * a. improved conce…
23. d. All of the above 24. c. 6
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in general, how long should the return to play process take for an stud…
C. A week or more.
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20. 16. what is the recommendation in cups of low - fat or fat - free m…
16. c. 3 17. a. fats 18. d. steak
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environment bureau of transportation statistics: us d.o.t. the role of …
C. the Department of Transportation (DOT) must build and maintain roads
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what is the first thing you should do as a coach when one of your stude…
Remove the student from play and look for signs and symptoms of a concussion.
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17. 13. how much sodium should you eat each day? (1 point) * a. 1200 mg…
17. b. Less than 2300 mg 18. c. 2000 19. b. sodium
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celestial body mass (×10 24 kg) radius (×10 6 m) escape velocity (km/s)…
D. Venus has a slower escape velocity than does Earth.
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how can you help prevent concussions? talking to students about ways to…
The first option: Talking to students about ways to lower the chance for hits to the head.
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2000 california census: employment state of california, dept. of financ…
A. remember that unemployment conditions tend to fluctuate with economic cycles and census figures really provide only a snapshot
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14. 10. complete protein sources? (1 point) * a. increase cholesterol l…
14. d. supply all essential amino acids 15. d. plant substances that are difficult or impossible to digest 16. a. oils and sugars
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11. 7. fats that are usually solid at room temperature are? (1 point) *…
11.7: A. saturated fats 12.8: B. 10 13.9: A. vitamins
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which choice demonstrates passive voice? a the waiter apologized to the…
B. A chipped glass was replaced with a new one.
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4. the sun has a mass of 1,991,000.0 x 10^{24} kg and a radius of 700.0…
C. faster than the escape velocity from all of the planets in Table 1 because both its radius and mass are larger than the radius and mass of all of the planets in Table 1.
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which sentence uses active voice? a the bill was vetoed by the governor…
B. The mechanic replaced the air filter.
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8. 4. 1 pound of fat is how many calories (1 point) * a. 2000 b. 2500 c…
8. d. 3500 9. c. 9 10. a. 4
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5.1. a benefit of healthy eating is? (1 point) * a. increases obesity d…
5.1: B. Promotes optimal growth and development of children 6.2: D. All of the above 7.3: C. Does not help your body absorb nutrients
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how did the holocaust affect the formation of the state of israel? a. a…
C. The large numbers of Jews that had immigrated to Palestine in order to avoid the Holocaust encouraged support for the formation of a Jewish state.
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1. what is elastic potential energy? elastic potential energy is energy…
1. Elastic potential energy is the energy stored in an object when it undergoes elastic deformation. 2. An object has elastic potential energy when it undergoes elastic deformatio…
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alice ball and the search for a treatment the history of leprosy lepros…
Leprosy is a horrible disease if not diagnosed and treated properly.
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question 15 of 20 what was the effect of the german invasion of poland …
A. It caused Great Britain and France to declare war on Germany.
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how does particle movement in a transverse wave compare to that in a lo…
A. Transverse waves have perpendicular movement, while longitudinal waves have parallel movement.
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the equation ( f = v + at ) represents the final velocity of an object,…
\(t=\frac{f - v}{a}\) (the first option)
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which of the following components of the universe is best described as …
C. a nebula
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what defines a longitudinal wave? particles of the medium do not mov fr…
Particles vibrate parallel to the direction of the wave's motion.
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maritzas school provides a laptop to each student to use in the classro…
to take notes as her teacher talks
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question 11 of 20 which situation caused the great depression to get ev…
B. Countries around the world established tariffs in an effort to protect domestic businesses.
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galaxies are classified into all of the following types by their shape …
B. crescent
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fff: 3d file checklist use the information below to answer the question…
watertight
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question 1 2 pts shelley works in a dental office as an administrative …
mechanical keyboard
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fff: 3d file checklist use the information below to answer the question…
the center "home position"
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in comparison to the sun, betelgeuse- is less bright but hotter is cool…
is cooler and brighter
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fff: 3d file checklist use the information below to answer the question…
the embossing and engraving detail
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question 7 of 20 which statement best explains how dadaism related to w…
D. Dadaism blamed logic and reason for causing World War I and rejected those ideas in favor of irrational thought and silliness.
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question 10 what finger should be used to press the backspace key? ○ li…
little finger on the right hand
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fff: 3d file checklist use the information below to answer the question…
a separate folder
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sometimes phillip starts typing too fast and makes mistakes, so he has …
error correction
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a trend among the main sequence stars is the- the hotter the star, the …
the hotter the star, the more brightly it burns
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how do mechanical waves, like sound waves, transfer energy? by converti…
Through the vibration and collision of particles within a medium.
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17/20 which of the following is an accurate description of the relation…
Galaxies contain many stars.
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the stars and all the other matter in a galaxy are held together by whi…
gravity
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a star that is several thousand times brighter than the sun with a temp…
a supergiant in spectral class K
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1. what is elastic potential energy?
Elastic potential energy is the energy stored in an object due to its elastic deformation. For a spring, it is calculated by $U=\frac{1}{2}kx^{2}$.
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1. what is elastic potential energy?
Elastic potential energy is the energy stored in an elastic object (such as a spring) due to its deformation. It is calculated by \(U=\frac{1}{2}kx^{2}\) for a spring, where \(k\)…
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what is the main difference between mechanical and electromagnetic wave…
Mechanical waves require a medium to travel, while electromagnetic waves do not.
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which statement about stars is correct? white dwarfs become main - sequ…
Star formation begins in a nebula.
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question 4 frannie is trying to set a rhythm as she types. what will th…
type at a steady pace
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what is a seismometer used for? * o to view far away objects to locate …
To detect and measure the intensity of earthquakes.
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what was the name of the single vast ocean that surrounded pangaea? * 3…
Panthalassa
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as a somewhat new typist, cj wants to set a realistic words per minute …
60 WPM
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which statement is true of a mid - ocean ridge? * the age of the rock g…
Sediments deposited near the ridge are thinner and older than sediments farther from the ridge.
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what is the relationship between a disturbance and a medium? a medium c…
A disturbance can cause a wave that travels through a medium.
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who was responsible for developing the theory of seafloor spreading in …
Harry Hess
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18/20 stars are made mostly of which two elements? iron and potassium m…
Hydrogen and helium
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what is the primary role of a wave? to move matter from one place to an…
To transfer energy from one place to another
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what evidence did wegener find when studying the appalachian mountains?…
Rock formations were similar to those found in the Caledonian Mountains in Europe.
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consider this situation: a team of landscapers grab the root ball of an…
Normal, Gravity, Applied, Friction, Tension, Air Resistance
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question 15 1 pts what do we observe at radio, infrared, and x - ray wa…
C. all of these
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a characteristic of a nebula is that it- forms halfway through a stars …
is a region where stars are born
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sonar uses... * o satellites to continuously send out signals containin…
sound waves to map underwater by measuring the time it takes for the waves to bounce back.
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question 14 1 pts how are population ii stars different than the sun, a…
Population II stars are lower in heavy elements (metals) than population I stars.
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consider this situation: a bucket of water, attached to a rope, is bein…
Gravity, Tension
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what pattern did scientists observe in the magnetic polarity of the sea…
Normal at mid - ocean ridges, reversed in symmetrical patterns on either side.
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question 13 1 pts why do astronomers propose that the milky way galaxy …
The Galaxy's rotation curve flattens out at great distances.
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fff: design strength strategies use the information below to answer the…
a thin wall and simple geometry
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which of these two figures illustrates the orbits of population ii star…
figure b
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galaxies are classified into all of the following types by their shape …
crescent
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question 11 1 pts what is the approximate diameter of the disk componen…
80,000 ly
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which of the following components of the universe is best described as …
A. a galaxy
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fff: design strength strategies use the information below to answer the…
It can be folded.
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25 mark for review the idea of having a constitution, which establishes…
C. The rule of law
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question 10 1 pts how do stars in the galactic halo orbit? in roughly c…
They have randomly oriented orbits.
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which of these are evidence of glaciation? select all that apply. * wid…
Large meltwater lakes, Bedrock scratches (striations), Wide, U - shaped valleys.
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a large celestial body made of gases that emits light due to nuclear re…
a star
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question 9 1 pts how do stars in the galactic disk orbit the center of …
In nearly circular paths and in roughly the same plane.
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how does the age and thickness of ocean floor sediment change as you mo…
It becomes older and thicker
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in november 2013 an object orbiting the sun seemed to disappear behind …
a comet
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question 8 1 pts we can estimate the mass of the galaxy from observatio…
radial velocities, proper motions, and distances of stars
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if you didnt know what \jim crow\ laws were and you had to make a guess…
A. "enforced a system of white supremacy that discriminated against blacks" B. "racial segregation was the rule throughout the American South" C. "Strict laws"
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as you read place an exclamation point near surprising or unusual facts…
1. D. Temperatures can rise above 100 degrees. 2. A. when it rains 3. A. Flowers bloom, and animals come to drink. 4. D. April is most often the rainiest month.
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consider this situation: a custodian pushes a large crate across the gy…
Normal, Gravity, Applied, Friction
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which of the following is not typical of the galaxys spiral arms? emiss…
globular clusters
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which of the following is not a part of our milky way? andromeda galaxy…
Andromeda Galaxy
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consider this situation: four ropes, each attached to the end of a frei…
Gravity, Tension, Air Resistance
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if you didnt know what \jim crow\ laws were and you had to make a guess…
a. "enforced a system of white supremacy that discriminated against blacks" b. "racial segregation was the rule throughout the American South" c. "Strict laws"
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fff: design strength strategies use the information below to answer the…
strong and rigid
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question 5 about how many stars are in the milky way? 200 million 29 th…
100 billion
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as you read circle words that indicate two or more things being compare…
1. B. Africa 2. D. It has woodlands and grasslands. 3. A. goes across 4. B. to the watering holes
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the location of the center of our galaxy was first determined by observ…
globular clusters.
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fff: design strength strategies use the information below to answer the…
the Z axis
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question 32 of 33 why do some people oppose cultural diffusion in their…
D. They believe that it will rob their cultures of their unique and traditional characteristics.
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question 3 1 pts the fairly flat, circular part of the galaxy is referr…
galactic disk
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which is the correct description of the suns location in the milky way …
In the disk, about two - thirds of the way out from the center.
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assignments are untimed and allow for resubmission of may leave an assi…
Sagittarius
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question 27 of 33 intergovernmental organizations like the united natio…
B. cannot legally act unless the abuses meet very specific criteria.
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8. what is the dependent (responding) variable in the experiment? in th…
1. *Does Clean - O detergent make pants cleaner?* 2. *Clean - O detergent (whether it is used or not)* 3. *The cleanliness of the pants* 4. *Clean - O detergent does not make pant…
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aside from its height, what else is nevado ojos del salado known for? (…
the highest lake in the world located near its peak
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how many active volcanoes are there in chile? (1 point) none less than …
more than 100
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application 9. two objects of the same size are placed in water. object…
The density of Object A is greater than the density of Object B.
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which of the following mountains in the andes is the tallest? (1 point)…
el Aconcagua