Q: Which body organ filters the blood in the body and creates urine? A:

OPTIONS:
- intestines
- liver
- the arteries
- the kidneys

Answer: the kidneys

Problem: OPTIONS:
- loop
- eerie
- boom
- echo
Q: Q: What sound can be heard when sound waves bounce back from a hard object? A:
Answer: echo

Problem:OPTIONS:
- radio waves
- heat waves
- gamma waves
- sound waves

Q: Scanning acoustic microscopes use what kind of waves to scan a specimen? A:
****
A: sound waves

Q: Plasmodesmata and gap junctions are channels between adjacent cells of what respective types? A:
OPTIONS:
- healthy and sick
- new and old
- plant and fungus
- plant and animal
plant and animal

Q: What type of amplitudes and wavelengths avoid detection in deep water? A:
OPTIONS:
- high and long
- high and wide
- low and wide
- low and long

Answer: low and long

input with options: Q: What are the two most common causes of diseases? A:
OPTIONS:
- bacteria and protazoa
- viruses and protazoa
- nutritional deficiencies
- bacteria and viruses
output:
bacteria and viruses