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Alenkasestr [34]
3 years ago
6

Which of the following statements about Earths atmosphere is true?

Geography
1 answer:
Elis [28]3 years ago
7 0
Earth's atmosphere contains 21 percent oxygen
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The universal origin story known as the Big Bang postulates that, 13.7 billion years ago, our universe emerged from a singularity — a point of infinite density and gravity — and that before this event, space and time did not exist (which means the Big Bang took place at no place and no time).

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The horse latitudes= high pressure zones located about 30 degrees north and south of the equator.

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Rising or falling sea level can be initiated by global climate change or tectonic events like mountain building. During cold per
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The question is to select all that apply

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Part A When should sketches be made instead of just recording data? Select all that apply. When the amount of recorded data woul
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<em>Anytime observations need to be clarified. When an unusual condition need to be shown for later reference.</em>

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Instead of just recording the data the is sometimes important to be sketched out as the data observed is needed to be clarified and also sometimes there is an unusual condition that occurs and hence, it is important to sketch it so that it can be used for later reference.

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Chemical weathering is different from mechanical weathering because the rock changes, not just in size of pieces, but in composition. ... Chemical weathering works through chemical reactions that cause changes in the minerals.

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