Q: What kinds of acids are proteins made out of? Choices: - acetic acids - protein acids - sequence acids - amino acids A:
amino acids

Q: When volcanoes erupt, what from the mantle is released as carbon dioxide into the air? Choices: - lava - hydrogen - vapor - carbon A:
carbon

Q: Q: The mechanical advantage of a machine is related to how it changes what? Choices: - pressure - nature - example - force A:
A: force

Question: Q: What weather phenomenon increases the rate of weathering in rock and soil? Choices: - temperature - earthquake - landslide - rainfall A:
Answer: rainfall

*Question*
Q: What is the fertilization step in the sexual reproduction of plants? Choices: - hibernation - Fornications - evolution - pollination A:
**Answer**
pollination

(Question)
Q: What component of an organism, made up of many cells, in turn makes up an organ? Choices: - muscles - molecules - epidermis - tissues A:
(Answer)
tissues