Q: What kind of lakes form when volcanic eruptions create holes that fill with water? Choices: - artificial lakes - novel lakes - formation lakes - crater lakes A:
crater lakes

Q: What type of proteins bind to foreign substances and attempt destruction? Choices: - membranes - ribosomes - antigens - antibodies A:
antibodies

Q: Q: What do glands in the skin produce to cool down the body? Choices: - lactic acid - saliva - mucus - sweat A:
A: sweat

Question: Q: What do you call the formation of a water vapor pocket? Choices: - conduction - precipitation - coagulation - cavitation A:
Answer: cavitation

*Question*
Q: The entire volume of what is filtered through the kidneys about 300 times per day? Choices: - gastric juice - urine - saliva - blood A:
**Answer**
blood

(Question)
Q: What is the greatest contribution of arthropods to human food supply? Choices: - vegetation - reproduction - hibernation - pollination A:
(Answer)
pollination