There are 195 countries in the world today.
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2. The bottom layers of the rock could have formed before life occurred.
Explanation:
The bottom layers of the rock could have formed before life occurred because there is no fossil is present. If there is life at that time so the fossils are present at the bottom layer so the absence indicates that is no life present at that time. The bottom layer is older than the upper layer so that's why fossils of bacteria are found in the upper layer of the rock.
It would be C. Burning coal contributes to warmer global temperatures
Answer:
NGO activities include, but are not limited to, environmental, social, advocacy and human rights work. ... They can work to promote social or political change on a broad scale or very locally. NGOs play a critical part in developing society, improving communities, and promoting citizen participation.
Explanation:
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Answer:
Mercury has the shortest rotation, because it is the closest to the sun, and as such it makes a smaller circle of orbit around it.
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Explanation:
