Answer:
Mass wasting of weathered rocks on the slope maintain an angle of repose slope.
Explanation:
Answer:
These 9 technological innovations shape the sustainability agenda
Public electric transport.
Electric trucks.
Cheap energy storage.
Long-term storage.
Plastic recycling.
LED light efficiency.
Accessible solar power.
Carbon capture and storage.
Explanation:
I think it's C i'm sorry if i'm wrong.
<span>it was a source of food and trade</span>
