Making a good purchasing decision requires reading consumer reviews
both choices
comparing prices and features
neither choice

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

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.

the answer would be knowledge about cars!