Hello,
Here is ur answer
sparta, roman empire, athens, classical greece, and greco-persian wars.
From small beginnings, South America grew to greatness because of maize. Just did this and it's correct.
Answer:
shoreline
Explanation:
The continental margin is made up of the continental shelf, the continental slope, and the continental rise. The continental shelf begins at the shoreline. It is flat and its width varies.
Because the time span of Earth's past is so great, geologists use the geologic time scale to show Earth's history.
Hope this helped