Answer:
the first option is correct
Explanation:
in a food pyramid the base is always producers.
I think the answer is the Anther.
excessive richness of nutrients in a lake or other body of water, frequently due to runoff from the land, which causes a dense growth of plant life and death of animal life from lack of oxygen.
The correct answer is D. Guyots!
Let me know if this is the correct answer!
Answer:
quick check answers are
1. which of the follwoing may cause long-term changes in climate.
B. changes in the shape of earths orbit
2. what phenomenon naturally warms earths lower atmosphere and surface?
D. the greenhouse effect
3. which of the following is an example of humab impact on climate changes?
C. global warming
100% :))))
Explanation: