The thing that makes coastal plains unique is that they are flat, low-lying pieces of land next to the ocean.
Yes, many in the Rocky Mountains and Southern and Northern California
I would say C. because a lot of people settled there.
The answer should be democratic, hope this helps
Answer:
Your backyard is an ecosystem, Producers return nutrients to the soil, and The sun is the primary source of energy in an ecosystem.
Explanation:
this is the most common answers i could find
