<span>The light has traveled through space for two and a half million light years. Someone can do a simple Google search to find this answer, but you need to use keywords from the question. After looking at a few sites that discussed astronomy, I compared the websites to see if the results were the same, and they were.</span>
Answer:
it is a good way
Explanation:
It is a good way to gather demographic information because it's very accurate. Censucount.org says that "The Census Bureau reported a net national overcount of 0.01% in 2010" which means they are only off by a little, but still effective. THe demographic information is then used to decide where to distribute the funds and taxes for schools, public areas, supermarkets, etc.
There ethnic was wavered after most of them were wiped out
1. The Sahara Desert
2. Grassy plains of Kansas
3. Lake Michigan
4. An Arctic glacier
Explanation:
The insolation is not the same across the planet, and it varies from one place to another. The variations occur mainly because of two things, one being the latitude and the other being the the type of surface.
The places that are on lower latitudes get more direct sunlight, thus more concentrated, and they manage to absorb more heat. The places on higher latitudes get sunlight at very low angle, thus very dispersed, and they absorb much less heat.
The surfaces that are without cover, on land, tend to have higher insolation. The surfaces that are with cover, or are water bodies, ice bodies, have lower insolation.