Ques: Given the fact that:  The forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased.  Answer the question:   When humans tear down trees what happens to the population of the animals in the tree Lower or Increase?
Ans: Lower

Ques: Given the fact that:  The closer objects are to each other, the stronger the gravitational force between them.  Answer the question:   When a star is nearing a planet, the star will be pulled into it if the gravitational force is weaker or stronger?
Ans: stronger

Ques: Given the fact that:  When particles move more quickly, temperature is higher and an object feels warmer.  Answer the question:   Jan is cold, so she starts to jog in place. The slower Jan jogs, she will feel warmer quicker or slower?
Ans: slower

Ques: Given the fact that:  Wave frequency can be measured by counting the number of crests or compressions that pass the point in 1 second or other time period. The higher the number is, the greater is the frequency of the wave.  Answer the question:   If Milo increases the number of crests of his wave, what happens to the frequency of his wave increases or decreases?
Ans:
increases