Natasha was learning about physical features that serve as natural boundaries betw
she read about was a low-rising mountain range that was rich in natural resources.
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d) center of the mid-ocean ridge

give brainleysest

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enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.

satellites are frequently used to make observations of the orbit on earth