Q: What stage in human males lasts from about ages 12 to 18 years and is controlled by hormones? Choices: - childhood - adolescence - maturity - puberty A:
puberty

Q: Sediments in oligotrophic lakes contain large amounts of what? Choices: - algae - fertilizer - igneous rocks - decomposable organic matter A:
decomposable organic matter

Q: Q: Defecating, urination, and even childbirth involve cooperation between the diaphragm and these? Choices: - heart muscles - skeletal muscles - lung muscles - abdominal muscles A:
A: abdominal muscles

Question: Q: What play an important role in the modulation of the nuclear chain reaction? Choices: - radiation rods - control neutrons - particle rods - control rods A:
Answer: control rods

*Question*
Q: When light is absorbed by a material, what may increase? Choices: - happiness - weight - mass - its temperature A:
**Answer**
its temperature

Q: What are the taste receptors found as tiny bumps on the tongue called? Choices: - ear buds - fat buds - hard buds - taste buds A:
taste buds