Q: Q: What do all sound waves begin with? A:

OPTIONS:
- oscillating matter
- talking matter
- enclosing matter
- vibrating matter

A: vibrating matter

input: OPTIONS:
- earthquake
- hurricane
- glaciers
- magma Now, answer this question: Q: What creates a new seafloor at the mid-ocean ridge? A:
A:
output: magma

Q: Fertilizer runoff can create what type of zones in the ocean? A:

OPTIONS:
- fresh zones
- barren zones
- hot zones
- dead zones

Answer: dead zones

Problem: OPTIONS:
- cognitive rhythms
- variable rhythms
- sleep rhythms
- circadian rhythms
Q: Q: What do you call the regular changes in biology or behavior that occur in a 24-hour cycle? A:
Answer: circadian rhythms

Problem:OPTIONS:
- liquid source pollution
- simple source pollution
- targeted source pollution
- point source pollution

Q: What type of pollution results from the contaminants that enter a waterway or water body through a single site? A:
****
A: point source pollution

Problem:OPTIONS:
- nucleus
- mucus
- cerebellum
- cytoplasm

Q: As a myotube is formed from many different myoblast cells, it contains many nuclei, but has a continuous what? A:
****
A:
cytoplasm