Q: Compound light microscopes use lenses to do what? A:
OPTIONS:
- stop light
- twist light
- burn light
- focus light

Answer: focus light

Question: Q: Which three colors are called the primary colors of light? A:
OPTIONS:
- red, blue, yellow
- black, white, red
- blue, green, violet
- red, green, blue
Answer: red, green, blue

input with options: Q: Similarity of crystal structures is used to categorize what non-living materials? A:
OPTIONS:
- salts
- corals
- grains
- minerals
output: minerals

Q: Q: What substance, involved in most biochemical reactions, is essential to life? A:

OPTIONS:
- carbon
- nitrogen
- air
- water

A: water

input: OPTIONS:
- left atrium
- left ventricle
- right ventricle
- right atrium Now, answer this question: Q: What part of the heart receives the blood is pumped from veins of the systemic circuit? A:
A:
output: right atrium

Question: Q: What protects the scalp from ultraviolet light exposure and loss of body heat? A:
OPTIONS:
- ground hair
- temporal hair
- receding hair
- head hair
Answer:
head hair