Answer the question based on the following text.  Question:   Gerald laid down many rock layers. The layers on the bottom level were likely laid first or last?    Text:  Lower rock layers were laid down earlier, so they are assumed to contain older fossils.
first
(Question)
Answer the question based on the following text.  Question:   The warmest or coldest waters have the least dissolved oxygen?    Text:  Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.
(Answer)
warmest
Ques: Answer the question based on the following text.  Question:   If greenhouse gases were greatly increased, we can expect a higher or lower chance of extreme changes?    Text:  As greenhouse gases increase, changes will be more extreme.
Ans: higher
(Q).
Answer the question based on the following text.  Question:   By filling up a party balloon with faster moving Helium particles from a gas cylinder as opposed to slower ones, would the temperature of the balloon be higher or lower??    Text:  When particles move more quickly, temperature is higher and an object feels warmer.
(A).
higher
Ques:Answer the question based on the following text.  Question:   If Mona lowers the density of her water by adding chemicals to it, what happens to the space it takes up inside of her pesticide bottle increases or decreases?    Text:  More dense water takes up less space than less dense water.

Ans:increases
Ques:Answer the question based on the following text.  Question:   Two species with dissimilar DNA should have a close or distant relationship?    Text:  The more similar the DNA molecules of different species are, the closer the relationship is likely to be.

Ans:
distant