Q: Q: Gas exchange during respiration occurs primarily through what? A:

OPTIONS:
- vaporization
- secretion
- activation
- diffusion

A: diffusion

input: OPTIONS:
- gravity
- momentum
- energy
- wavelength Now, answer this question: Q: Sound, like all waves, travels at a certain speed and has the properties of frequency and this? A:
A:
output: wavelength

Q: What does the decomposition of dead organisms and organic waste release into the atmosphere, soil, or ocean? A:

OPTIONS:
- nitrogen
- oxygen
- hydrogen
- carbon

Answer: carbon

Problem: OPTIONS:
- the atlantic ocean
- eastern aisa
- northern africa
- southern asia
Q: Q: Where does the most important monsoon in the world occur? A:
Answer: southern asia

Problem:OPTIONS:
- chloride
- sucrose
- insulin
- glucose

Q: What is the final product of the calvin cycle? A:
****
A: glucose

Problem:OPTIONS:
- gamma radiation
- beta radiation
- ions radiation
- ionizing radiation

Q: Which radiations helps sterilize medical supplies? A:
****
A:
ionizing radiation