1. For which element is there the greatest
difference between the percent by
mass on the Moon and the percent by
mass on Earth? Explain your answer.

which expression represents the approximate length of bc?

step-by-step explanation:

y-y1=4(x-x1)

step-by-step explanation:

this is point-slope form since you only have 4 as the slope it goes in place of m

hope this : )

wedfghjkl;

tyuiop[]ghjkl;

step-by-step explanatio89

if i put something wrong your not gonna like it so rather not say nothing.