Answer the question below:   Compared to a box of bricks a box of feathers would be lighter or heavier?    Assuming that:  A given volume of a denser substance is heavier than the same volume of a less dense substance.
lighter

(Question)
Answer the question below:   Rita added more water to her beaker. The amount of possible chemical reactions decreases or increases?    Assuming that:  More water allows more chemical reactions.
(Answer)
increases

Ques: Answer the question below:   If Milo is listening to the radio in his room and the room gets hotter, what happens to the speed of the sound waves generated by the radio increase or decrease?    Assuming that:  For a given medium, sound waves travel more slowly at lower temperatures.
Ans: increase

(Q).
Answer the question below:   The United states has more industry than South Korea. Therefore, there is more hazardous waste in South Korea or the United States?    Assuming that:  Nations that have more industry produce more hazardous waste.
(A).
the United States

Ques:Answer the question below:   If there is more food in a place then more people will live there or die?    Assuming that:  Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.

Ans:live there

Ques:Answer the question below:   Since Kim has more melanin than Jennifer, when they lay out in the sun Jennifer's skin is darker or lighter than Kim's?    Assuming that:  However, the melanocytes of people with darker skin produce more melanin.

Ans:
lighter