Check all the characteristics below that describe
elements
one type of atom
a pure substance
more than one type of atom
chemically combined elements

A pure substance, only one type of atom

Explanation:

The Answer your looking for is A and B

A-one type of atom

B- a pure substance

Explanation:

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

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