A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource.
Answer:
the first one air pressure
Answer: By breathing out
Explanation: Breathing in oxygen and breathing out CO2.
(Cows also release CO2 by farting)
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Answer:
Hey Friend....
Explanation:
This is your answer.....
<h3>
<em>Pie chart</em></h3>
<em>Use pie charts to compare parts of a whole. They depict a single point in time rather than changes over time. A pie chart can display percent composition, such as the composition of air</em><em>.</em>
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