Earth's atmosphere is 78% nitrogen, 21% oxygen, 0.9% argon, and 0.03% carbon dioxide with very small percentages of other elements. Our atmosphere also contains water vapor. In addition, Earth's atmosphere contains traces of dust particles, pollen, plant grains and other solid particles.

5 0

4 years ago

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Please i need help im really confused

EastWind [94]

Answer:

Explanation:

Probably three.

That resident is not employed by the coal mine
His/her income is not affected by the presence of the mine.
Finally, three doesn't use the water -- likely because of its color. That isn't bias. It's common sense. The water is contaminated with something. It is better to be safe than sorry. I've seen lakes with green algae in it. One of the causes is human waste being pumped into it.

3 0

3 years ago

The average temperatures on the surface of five planets are given. Arrange the planets in decreasing order of their temperatures

Step2247 [10]

Where are the temperatures???

4 0

3 years ago

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