Q: All chemical changes involve a transfer of what? Choices: - hydrogen - pressure - nitrogen - energy A:
energy

(Question)
Q: Deposition also occurs when a stream or river empties into a large body of what? Choices: - even water - homogeneous water - calm water - still water A:
(Answer)
still water

Ques: Q: What basic plant structure facilitates dispersal of pollen and fruit by raising reproductive structures? Choices: - root - leaf - flower - stem A:
Ans: stem

(Q).
Q: What do dendrites from the cell body recieve impulses from? Choices: - axon - other cells - myelin - other neurons A:
(A).
other neurons

Ques:Q: How many major massive extinctions have been since life began on earth? Choices: - three - four - one - five A:

Ans:five

Q: How do you determine the atomic weight of an element? Choices: - multiply protons and neutrons - subtract protons from electrons - divide protons and neutrons - add up protons and neutrons A:
add up protons and neutrons