Either b because of the fossil or d because of the fuels?
Answer:
an incident ray
Explanation:
An incident ray is a ray of light that strikes a surface.
Answer:
there are not 7 steps of primary succesion and they only have 4 steps.
Explanation:
The complete process of a primary autotrophic ecological succession involves the following sequential steps, which follow one another:
Nudation:
Invasion:
Competition and reaction:
Stabilization or climax:
Answer: the answer to your question would be d so you were right
Explanation: