(a) (d)
(b)
(c)
At which point does the roller coaster cart have the greatest potential energy?
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a
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the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.

it forms an anion that has a larger radius. anions have a negative charge and are larger than the original atom.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;