As Earth cooled, an atmosphere formed mainly from gases spewed from volcanoes. It included hydrogen sulfide, methane, and ten to 200 times as much carbon dioxide as today's atmosphere.
Answer:
It can cause headaches and pains at a close distance. It depends how big the monitor / TV.
Explanation:
For example if you sit close to a Television that's 60 inches or so, you most likely will get a headache but only after many hours spent watching.
Answer:
the more it is red shifted
Answer:
The value of a is 150 and b is 4822.
Explanation:
First, you have to expand to remove brackets :


Next, you have to simplify :


Next, you have to compare it :



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