Answer:
The answer is A
Explanation:
It is A because rock, water, and sand are all abiotic , is is NOT c because algae is a biotic factor
Answer:
Explanation:
1. what goes up, must come down
2. every action equal and opposite reaction
3. force equals mass time acceleration
Using the doppler effect helps astronomers calculate how fast the stars and other objects move toward or away from earth.
Did you mean 200,000?
Explanation:
Humans have domimated the planet for the last 200,000 years.
Answer:
Explanation:
Bionomial nomenclature helps scientists by helping them classify organisms. This would be a two-name system that scientists use that describes the genus and species of the organism.
