The answer is D. He came to believe in John C. Calhoun's view of slavery as necessary and beneficial.
Plants need nitrogen to produce amino acids, which make proteins
Answer:
The American Dream is a national ethos of the United States, the set of ideals (democracy, rights, liberty, opportunity and equality) in which freedom includes the opportunity for prosperity and success, as well as an upward social mobility for the family and children, achieved through hard work in a society with few barriers.
Explanation:
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)
Answer:
ok
Explanation:
The settlement of the Americas is widely accepted to have begun when Paleolithic hunter-gatherers entered North America from the North Asian Mammoth steppe via the Beringia land bridge, which had formed between northeastern Siberia and western Alaska due to the lowering of sea level during the Last Glacial Maximum.
