The higher up a food chain that humans eat, the greater the levels of toxic metals they take in. Having read the above passage, choose the right answer to the following question (choices are decreased. or increased or ): Sarah ate a salad for dinner, Sarah's levels of toxic metals have decreased. or increased or?
decreased.

(Question)
The more curved the surface of a lens is, the more it refracts light. Having read the above passage, choose the right answer to the following question (choices are increases or decreases ): Dave was looking lenses for his new digital camera. He saw on the specifications that the less curved the lens is, the amount of light refracted increases or decreases?
(Answer)
decreases

Ques: The size of the eroded particles depends on the velocity of the water. Eventually, the water deposits the materials. As water slows, larger particles are deposited. As the water slows even more, smaller particles are deposited. Having read the above passage, choose the right answer to the following question (choices are increases or decreases ): If Mona is rafting on a river and the river is moving quickly, what happens to the size of particles that river deposits if the water slows down increases or decreases?
Ans: increases

(Q).
A wave caused by a disturbance with more energy has greater amplitude. Having read the above passage, choose the right answer to the following question (choices are small or large ): A tsunami created by a few rocks will create what size wave small or large?
(A).
small

Ques:Temperature increases with depth inside the Earth, so melting of rocks is more likely to occur at greater depths. Having read the above passage, choose the right answer to the following question (choices are shallow or deep ): James is boring deep into the Earth. His shuttle is more likely to burn up at shallow or deep depths?

Ans:deep

Question: The rocket goes upwards because the hot gases shoot downwards out of the nozzle. The faster the gases go downwards, the faster the rocket goes upwards. Having read the above passage, choose the right answer to the following question (choices are increase or decrease ): If John increases the rate at which gas exits the bottom of his rocket, what will happen to the upward momentum of the rocket? It will increase or decrease?
Answer:
increase