A meteor is a streak of light in the sky caused by a meteoroid crashing through Earth's atmosphere. ... When a meteoroid enters the Earth's upper atmosphere, it heats up due to friction from the air. The heat causes gases around the meteoroid to glow brightly, and a meteor appears.
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Answer:
A meteor is a streak of light in the sky caused by a meteoroid crashing through Earth's atmosphere. ... When a meteoroid enters the Earth's upper atmosphere, it heats up due to friction from the air. The heat causes gases around the meteoroid to glow brightly, and a meteor appears.
Explanation:
It's A.