Answer:
17%. They create 21% of the oxygen
Explanation:
Just used the search engine
Answer:
Yes!
Explanation:
Why are you wanting to know?
Answer:
strengths:The cell model shows all the process involved, and it's easy to understand, even if a person isn't familiar with the process
weaknesses: it doesnt show organelle or rna
The sun appears to cross the plane of Earth's equator
when it reaches either one of the "equinox" points in the sky.