Q: What renewable energy source converts energy from the sunlight into electricity? Choices: - geophysical energy - geothermal energy - hydrostatic energy - solar energy A:
solar energy

(Question)
Q: What can ultimately result when species are introduced to a new place and prey on other species? Choices: - depletion - over population - elimination - extinction A:
(Answer)
extinction

Ques: Q: What is the lowest layer of the atmosphere? Choices: - ionosphere - chromosphere - lithosphere - troposphere A:
Ans: troposphere

(Q).
Q: What is secreted by the cells surrounding spermatogonia to help sperm production? Choices: - estrogen - dihydrotestosterone - follicle stimulating hormone - testosterone A:
(A).
testosterone

Ques:Q: In the absence of air resistance, all falling objects accelerate at the same rate due to what force? Choices: - velocity - weight - motion - gravity A:

Ans:gravity

Q: What do all respiratory diseases affect? Choices: - liquid exchange process - helium exchange process - transit exchange process - gas exchange process A:
gas exchange process