Instructor is never required to drop you from your math course.
The UV rays cause sun spots due to reaction from the radiation.
Answer:
They grow more slowly, reproduce less, and populations decline.
Explanation:
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Answer:
When the positive and negative charges grow large enough, a giant spark - lightning - occurs between the two charges within the cloud. This is like a static electricity sparks you see, but much bigger. Most lightning happens inside a cloud, but sometimes it happens between the cloud and the ground.
Explanation: