Nitrogen and oxygen are in unpolluted air
Answer:
0.92 kg
Explanation:
The volume occupied by the air is:

The moles of air are:

The heat required to heat the air by 10.0 °C (or 10.0 K) is:

Methane's heat of combustion is 55.5 MJ/kg. The mass of methane required to heat the air is:

An organism that has two different alleles for a trait is called heterogeneous
Answer:
B. The carbons on either side of the double bond are Pointed in opposite directions
Answer:
oxygen
Explanation:
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