Answer the question below: As Earth's climate becomes cooler it will develop less or more varieties of vegetation? Assuming that: The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering.
less

(Question)
Answer the question below: What would happen to the size of the valley created by a tributary stream if the size of the stream were to be decreased the valley would be shallower or the valley would be deeper? Assuming that: Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys.
(Answer)
the valley would be shallower

Ques: Answer the question below: Will is smoking a cigarette. This causes more or less oxygen to be available for diffusion in his lungs, so less oxygen will be absorbed into his blood? Assuming that: Smoking reduces the amount of oxygen available for diffusion at the lungs, so less oxygen gets absorbed and blood is oxygenated to a lesser degree.
Ans: less

(Q).
Answer the question below: If there are few lines that are magnetic then they are weak or strong? Assuming that: The more field lines that are drawn, the stronger the field.
(A).
weak

Ques:Answer the question below: Mona is an astronomer who looks at stars for a living. If she is observing how hot certain stars are and she notices that one is cooler then the others, what does that say about the brightness of that star it's dimmer or it's brighter? Assuming that: The hotter a main sequence star is, the brighter it is.

Ans:it's dimmer

Answer the question below: Jefferson built a faulty farm machine that decreased food production. This likely will cause the population's lifespan to increase or decrease? Assuming that: New farm machines were invented. They increased the amount of food that could be produced. With more food, people were healthier and could live longer.
decrease