In which step of a muscle contraction is the sacromere the LONGEST? step 1
step 2
step 3
step 4

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

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

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its probably to later but whats the question

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.