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Algal blooms occur when algae multiply very quickly. Blooms can form in waters that are rich in the nutrients the algae need to grow, such as nitrogen, phosphorous, and iron. ... Blooms may become more frequent as the earth warms and the levels of nutrients in our waters increase.
History of plate tectonics. Plate tectonic theory had its beginnings in 1915 when Alfred Wegener proposed his theory of "continental drift." ... Wegener's ideas were very controversial because he didn't have an explanation for why the continents moved, just that there was observational evidence that they had.
Answer:
A
Explanation:
i am sorry if this is wrong
Answer: the answer would be Homo erectus is the most recent ancestor to modern humans.
Explanation:
I just did this question on a test, hope this helps