Q: In the case of the wheelbarrow, the output force or load is between the pivot and the what? Choices: - velocity force - Driving Force - density force - input force A:
input force

Q: Where do greenhouse gases trap heat? Choices: - ground - space - altitude - atmosphere A:
atmosphere

Q: Q: Red blood cells, white blood cells, and platelets are all produced where? Choices: - in yellow marrow - in synovial fluid - in collagen - in red marrow A:
A: in red marrow

Question: Q: What membrane is populated by two types of photosystems that cooperate in the light reactions of photosynthesis? Choices: - choroid - chloroplasts - subcutaneous - thylakoid A:
Answer: thylakoid

*Question*
Q: What happens to old oceanic crust at convergent boundaries? Choices: - created - dissolves - emerges - destroyed A:
**Answer**
destroyed

(Question)
Q: What element makes up the majority of coal? Choices: - iron - lead - silicon - carbon A:
(Answer)
carbon