Air pressure is the amount of pressure exerted by the air in a particular air mass. Humidity is a measure of the water content of the air mass. Clouds are tiny drops of water or ice that form in the atmosphere. Wind is a process of movement of air that occurs due to the uneven heating of the Earth's surface.
Answer:
B
Explanation:
the quality of air will help identify any pollutants in the air.
1) Enzyme activity
2) Cell to cell recognition
3) Cell signalling
4) Transport Materials.
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A. presence increases potassium concentration in the blood
Answer:
2. Compounds are multiple elements combined in a single molecule.
3. The interactions between the elements in a compound lend to differences in properties than the elements on their own, i.e. boiling point, melting point, mass, volume, etc.
