What, generally, is the current level of deforestation in the United States? In developing nations? How would you expect the
deforestation in developing nations to change in the next 100 years?
Explain

amber has allowed scientists to study dna that has been preserved over millions of years.

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? sounds right, but you didn’t ask a question.