Q: All polar compounds contain what type of bonds? A:

OPTIONS:
- balanced
- strong
- weak
- polar

Answer: polar

Problem: OPTIONS:
- atom
- nucleus
- electron
- particle
Q: Q: Light has the properties of both a wave and what else? A:
Answer: particle

Problem:OPTIONS:
- blastocyte
- sporangium
- lymphocyte
- sporophyte

Q: What is the multicellular diploid stage called? A:
****
A: sporophyte

Q: What structures of the cardiovascular system help regulate body processes by either constricting or dilating? A:
OPTIONS:
- muscles
- cartilage
- capillaries
- blood vessels
blood vessels

Q: What is the term for how close a measurement is to the true value? A:
OPTIONS:
- frequency
- validity
- correctness
- accuracy

Answer: accuracy

input with options: Q: Greater reflection off what atmospheric layer allows am radio waves to travel even farther at night than they can during the day? A:
OPTIONS:
- stratosphere
- exosphere
- troposphere
- ionosphere
output:
ionosphere