A construction crew must use a lever to lift a boulder. The mechanical advantage of the lever is 6 and the boulder weighs 1600 N. What is the force that the construction crew must apply to the lever?

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates

all eukaryotic cell have mitochondria : )