Question: Q: What is considered to be the control center for homeostatic mechanisms? A:
OPTIONS:
- thyroid
- hippocampus
- adrenal cortex
- hypothalamus
Answer: hypothalamus

input with options: Q: What kind of radiation is greatest at the equator and lessens toward the poles? A:
OPTIONS:
- lunar raditation
- small radiation
- large radiation
- solar radiation
output: solar radiation

Q: Q: Life span is distinct from what, which means the sequence of stages a plant goes through from seed germination to seed production of the mature plant? A:

OPTIONS:
- feeding cycle
- society cycle
- spin cycle
- life cycle

A: life cycle

input: OPTIONS:
- the farthest
- the oldest
- the narrowest
- the youngest Now, answer this question: Q: Which outermost secondary xylem layers transport water? A:
A:
output: the youngest

Q: Which process causes rocks at the earth's surface to change form? A:

OPTIONS:
- bleaching
- remodeling
- eroding
- weathering

Answer: weathering

Q: Q: What is responsible for the properties of metals? A:

OPTIONS:
- the metallic properties
- the metallic presence
- the metallic yield
- the metallic bond

A:
the metallic bond