Suppose that a certain molecule composed of only carbon and hydrogen has a straight-chain backbone five carbons long and contains double or triple bonds. What is the minimum number of hydrogen atoms that the molecule must have?

it cools slower in the earth meaning the crystals have more time to form than lava on the surface

d. planting trees

the trees take in carbon to make oxygen.

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.