Q: What are in leaves that function as solar collectors and food factories? Choices: - cellulose - vacuoles - fibroblasts - chloroplasts A:
chloroplasts

Q: In the tropics what are the prevailing winds called? Choices: - a front - crosswinds - storm winds - tradewinds A:
tradewinds

Q: Q: Which organ in the body controls the amount of water loss in urine in response to maintaining homeostasis? Choices: - lungs - liver - spleen - kidneys A:
A: kidneys

Question: Q: Which class of acids acetic acid (ch 3 cooh) belongs to? Choices: - anorganic acids - strong acids - common acids - organic acids A:
Answer: organic acids

*Question*
Q: Increasing the pressure on a gas has what effect on its solubility? Choices: - decrease - halt - slow - increase A:
**Answer**
increase

Q: What do you call the substance in a cooling system that has a low boiling point and changes between liquid and gaseous states? Choices: - byproduct - emission - coolant - refrigerant A:
refrigerant