Answer:
Ecological Succession
Explanation:
Ecological succession is a process which resulted in change within the Ecosystem due to some factors. The example above is an example of secondary succession.
There are 2 types of ecological succession:
<u>- Primary succession</u>
This is the type of succession that happened to a completely new habitat that never been colonized before (such as when new island is formed due to volcanic activity)
<u>- Secondary succession </u>
This is the type of succession that happened to a habitat that has been colonized, and the organism who colonize it creates some sort of disturbances to that environment. (human is the colonizes and cutting the grass is what considered to be the disturbance)
I think its because slavery only ended in the North so the south decided to keep slavery happening because it didn't affect them as much
I think....................
The answer is because in urban areas there are more industrial jobs
Education reform lead by Horace Mann was a major reform movement in the early 1800's. He helped create mandatory public education for all in the United States.