Plant populations change over time by growing in size and diversity. They generally are the first part of an ecosystem after lichens (the pioneer species) and cause an ecosystem to flourish and allow for animals to move in. I don't know if this is the answer you were looking for but it should give you somewhat of a base.
The seas close by brought merchants and trade boats frequently
Answer:
False.
Explanation:
They earned it through nobility and serving the king.
Answer:
Explanation:
Ghana, first of the great medieval trading empires of western Africa (fl. 7th–13th century).
Yes, and I think it's B,too
Hope it helps.