Answer:
A.
Explanation:
The Monroe Doctrine was a policy framed by President James Monroe. The doctrine was issued in opposition to European colonialism in America. The doctrine was intended to guard the Western Hemisphere of the United States from European colonization.
After Spain and Portugal colonies in Latin America achieved independence, President Monroe issued this policy to stop European countries to further attempt to colonizing countries in the US.
Therefore, option A is correct.
<span>The Indian Removal Act had many long lasting effects. First, to enforce the Indian Removal Act, Andrew Jackson would have to diobey a direct order from the Supreme Court. Andrew Jackson went through with it anyway and forced the Native Americans to leave their home. I think that had a long lasting effect on the Supreme Court. When people saw that Jackson, the president, didn't care about what the Supreme Court issued then they wouldn't either. The Supreme Court must have been powerless for a long time because of Jackson. Also it was very unfair to the Native Americans. People forget that the land belonged to the natives long before the settlers showed up. To make the many native people move from their homeland isn't right. Still, they had to walk the trail of tears where thousands of natives died from starvation, diesease, and other factors. When people saw how the Native Americans were being forced away the might have decided that the Native Americans were savage. They became afraid of the Native Americans and pressured the federal government to bother the natives more. </span>
The first "cameras" were used not to create images but to study optics. ... He invented the camera obscura, the precursor to the pinhole camera, to demonstrate how light can be used to project an image onto a flat surface.
Answer:
The Englishman who named dead cork as "cells" after rooms in a Catholic monastery is called Robert Hooke.
He did this while studying dead cork and saw the surrounding walls. He remembered that cellula (rooms for monks) looked exactly like these surrounding walls of dead cork and he decided to name them similarly.
Explanation:
The 17th-century scientist and Englishman, Robert Hooke was famous for observing the natural world. As he was studying some dead cork using a microscope in 1665, he discovered their cells, which looked like the cellula of monasteries. Cells, according to biological sciences, are the smallest structural and functional unit of an organism.
