Question: Q: In police radar, a radar gun sends out short bursts of which waves? A:
OPTIONS:
- photons
- soundwaves
- electrodes
- microwaves
Answer: microwaves

input with options: Q: Half of the neurons formed in the embryo are eliminated because of _____________ A:
OPTIONS:
- cell death
- disease
- contraction
- competition
output: competition

Q: Q: What vessels supply blood to the myocardium and other components of the heart? A:

OPTIONS:
- specialized arteries
- rapid arteries
- surface arteries
- coronary arteries

A: coronary arteries

input: OPTIONS:
- for cooling
- water flotation
- food shortages
- to stay aloft Now, answer this question: Q: Why do birds need a light-weight body? A:
A:
output: to stay aloft

Q: Biceps brachii, brachialis, and brachioradialis work to flex what part of the body? A:

OPTIONS:
- leg
- foot
- lungs
- forearm

Answer: forearm

Q: Q: A group of atoms that results when one hydrogen atom is removed from an alkane is referred to as what? A:

OPTIONS:
- chloride group
- hyrdrogen group
- nitrate group
- alkyl group

A:
alkyl group