Friedman and rosenman found that compared to type as, type bs had higher rates of chd compared to type as, type bs had equal rates of chd compared to type bs, type as had higher levels of stress hormones compared to type bs, type as had lower levels of stress hormones

The correct answer is "compared to Type Bs, Type As had higher levels of stress hormones".

Explanation:

Friedman and Rosenman discovered the Type As personality, research to show that the people with Type As personality run a higher risk of CHD and stress hormone than the Type Bs personality.

Type As personality includes different sets of behaviors like competitive, ambitious, impatient, and aggressive. People with Type Bs personality shows relaxed and non-competitive behavior.

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