Deforestation, that would be clearing the land leading to desertification
<span>Geography The land between the Tigris and Euphrates rivers was. a good region for agriculture. Geography The environment of Mesopotamia presented several. challenges to the people who lived there. Geography Mesopotamians changed their environment to improve life.
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High levels of dissolved oxygen
Answer: The answer is speed, distance and very large
Explanation:
The speed of light is the rate at which light travels through empty space, or about 300,000 km per second.
A light-year is a measurement of distance .
The distance between stars is measured in light-years rather than in miles or kilometers because the distance between stars is very large .
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D - Mongolia. This is because it is a landlocked country which means it is only surrounded by countries, not oceans. Therefore, it would not have access to big oceans/seas.