Q: Footprints, burrows, and waste are considered what type of fossils? Choices: - movement fossils - crater fossils - morphology fossils - trace fossils A:
trace fossils

Q: In how many states does water exist on earth? Choices: - one matter states - eight matter states - two matter states - three matter states A:
three matter states

Q: Q: The ability of matter to burn is called? Choices: - solubility - eccentricity - unpredictability - flammability A:
A: flammability

Question: Q: What is vital for nervous system functions that include muscle stimulation, memory formation, and learning? Choices: - thiamine - glutamate - glycogen - acetylcholine A:
Answer: acetylcholine

*Question*
Q: What do we call the recycling of inorganic matter between living organisms and their environment? Choices: - phosphorus cycle - nutrient cycle - water cycle - biogeochemical cycle A:
**Answer**
biogeochemical cycle

Q: What is the term for the slow wearing down of rocks on earth's surface? Choices: - slipping - evaporation - experiencing - weathering A:
weathering