Aerobic exercise increases the size and strength of muscles in the heart and helps all your muscles develop greater endurance. Having read the above passage, choose the right answer to the following question (choices are larger or smaller ): Someone that works out in the gym all the time will likely have larger or smaller muscles than someone who sits at home all day?
larger

(Question)
Rougher surfaces have more friction between them than smoother surfaces. Having read the above passage, choose the right answer to the following question (choices are more or less ): A piece of glass has more or less friction than a piece of sandpaper?
(Answer)
less

Ques: As the population increases, the food supply, or the supply of another necessary resource, may decrease. Having read the above passage, choose the right answer to the following question (choices are Fewer? or More? ): Jennifer noticed there were fewer and fewer bunny rabbits in the forest behind her house eating the berries that she used to make her summer pies. As the population of the bunnies decreases will the berries be Fewer? or More??
Ans: More?

(Q).
The more dense the medium, the slower the light moves. Having read the above passage, choose the right answer to the following question (choices are wool or cotton ): If Mona shines a light through both wool and cotton and determines that cotton is less dense then wool, which material will the light move faster through wool or cotton?
(A).
cotton

Ques:For a given medium such as air, sound has a slower speed at lower temperatures. Having read the above passage, choose the right answer to the following question (choices are increase or decrease ): If Mary is blowing an air horn underwater and she lowers the temperature of the water, what will happen to the speed of the sound waves generated by the air horn increase or decrease?

Ans:decrease

With fewer trees, the air is drier and droughts are more common. Having read the above passage, choose the right answer to the following question (choices are decrease or increase ): If Mona is a logger and she stops cutting down a forest full of trees, how will that affect the likelihood of a drought occurring decrease or increase?
decrease