<span>the answer is physical boundary</span>
Answer:
D
Explanation:
The Enlightenment beliefs that influenced the American Revolution were natural rights, the social contract, and the right to overthrow the government if the social contract was violated. ... As stated before, without the Enlightenment there would not have been a revolution, resulting in no American Government.
Answer: In Medieval Europe, knights pledged loyalty to vassals, who in turn pledged theirs to powerful lords, and serfs labored in the fields.
Explanation:
A rigid hierarchy refers to one where people who are born into a certain position in life, find it quite hard to move from it or rather one where there are different social classes and people had to be classified in one class for the system to work.
The system during medieval times was much like this. Social classes existed that determined a person's worth in society such as the knights, vassals, Lords and Royals. There was also the serfs who were considered the lowest in the hierarchy.
Cloud droplets collide to form larger droplets in a process called <u>coalescence</u>
Answer: Option A
<u>Explanation:</u>
When the drop lets of the cloud which are present in the air bang into each other, the result is the formation of a bigger drop let of the cloud and this whole process is known as coalescence.
And such big drop lets are big enough in their size which can result in the rainfall in that region. The droplet should at least reach a size of 4 mm to result into rainfall and this collision is a fast process.
The basin<span> is 2.7 million square miles while the </span>Amazon covers<span> 2.1 million square miles of it. ... The nine nations that have the </span>Amazon rainforest<span> in their borders are:</span>Brazil<span>, Peru, Colombia, Venezuela, Ecuador, Bolivia, Guyana, Suriname and French Guiana.
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