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If the sun is a heat source, and as the sun gets closer to the earth the heat intensifies, then why...
There are a number of factors to consider. First of all, the sun is a...Read the answer...
How can I construct a simple laser beam?
Lasers are so cheap, it's easier to buy one for $10 or $20. Here's a summary...Read the answer...
This question relates to global warming. Recent science news reports that the temperature of the...
They use something called "climate proxies". Because temperature influences...Read the answer...