Q: What is the fundamental unit of structure and function in all living organisms? Choices: - the spinal cord - the backbone - the vessels - the cell A:
the cell

(Question)
Q: What do you call mixtures of ash and water that travel down river valleys? Choices: - debris - pollutants - mud slides - lahars A:
(Answer)
lahars

Ques: Q: What is the biogeochemical cycle that recycles water called? Choices: - water theory - Liquid Cycle - Water Table - water cycle A:
Ans: water cycle

(Q).
Q: What do you call the heat below earth's surface that can be used to produce electricity? Choices: - inert energy - renewable energy - natural energy - geothermal energy A:
(A).
geothermal energy

Ques:Q: Many parasites have complex life cycles involving multiple ? Choices: - features - viruses - diseases - hosts A:

Ans:hosts

Q: Australopithecus afarensis is an ancestor of what primate? Choices: - lemurs - orangutans - gorillas - humans A:
humans