Answer: Social development is the process by which the economic well-being and quality of life of a nation, region, local community, or an individual are improved according to targeted goals and objectives.
Explanation:
<span>it was a source of food and trade</span>
A triangle’s angles are equivalent to 180 degrees so the third angle would have to equal 20 degrees
This layer of nearly molten rock that lies beneath the Earth's crust is called the <u>mantle.</u><u />
I hope this helps!
