How phosphorus in rocks can become components of the human body

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

yes it is   dangerous

explanation:

because that foot is discusting and could get you sick

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?