The correct answer is ozonosphere. Ozonosphere is the sub-layer that protects us from ultraviolet radiation. Ozonosphere or commonly known as ozone layer is plays the role of being the shield of the Earth from the Sun's ultraviolet radiation and absorbs it.
The answer is steamboats! The first steamboat came year 1807 and was invented by John Fitch:)
an estimated 22 million Syrians had to leave because of the Syrian civil war
Answer:
E
Explanation:
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