Human migration is the movement of people from one place to another with the intention of settling in the new location. When large numbers of people relocate, historians ask questions about why these people moved and what impacts their movements had.
Answer: 
Explanation:
<u>Given information</u>
(x₁, y₁) = (0, -8)
(x₂, y₂) = (3, 2)
<u>Given the distance formula</u>

<u>Substitute values into the given formula</u>

<u>Simplify values in the parenthesis</u>


<u />
<u>Simplify the exponents</u>

<u>Simplify by addition</u>

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because they have many population and many other countries visited the singapore because of the environment, beautiful place and etc..
Answer:
Climate change is a very bad problem caused by us humans. Our carbon footprint has caused polar ice caps to melt, sea level to rise, and weather to get hotter. Climate change is mostly caused by big factories that emit chemical smoke into the atmosphere. This change change is also caused by the carbon dioxide that is produced by cars. One way people could reduce climate change is by using electric cars or by taking the bus more often.
Explanation: Hope that helps :)