Answer: Dunes are formed through the interaction of mountains and wind. The wind picks up quartz grains from the mountains in the area to form the dunes and these are reshaped by the same process over time.
Answer:
(C) 2
Explanation:
Methanol is an organic compound which burns with oxygen to produce carbon dioxide and water.

Multiply coefficients times subscripts for each element in the formula, We get that there are 2 number of atoms of the carbon, 8 number of atoms of the hydrogen, and 8 number of atoms of the oxygen on both sides of equation. Hence, it is balanced.
<u>The coefficient of methanol from the balanced reaction is 2.</u>
Answer:
Nitrogen, water
Explanation:
"Most common nonmetallic substances such as halogens, halogen acids, sulfur, and phosphorus react with the alkali metals."
A. Release energy
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Answer:
I think it is AM and frequency
Explanation:
Sorry if i'm wrong ;)