The answerrrrrrrrrrrrrr is <span>phototrophism
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Answer: very small amounts are easier to express as ppm.
Explanation: 1 ppm = 0.0001 %
Using the network of arteries, veins and capillaries, blood carries carbon dioxide to the lungs (for exhalation) and picks up oxygen. From the small intestine, the blood gathers food nutrients and delivers them to every cell.
Answer:
For the 1st one it's Jet streams and the 2nd one is South