Which is the best way to make resources sustainable?

a. cut down different trees.
b. burn more coal.
c. use more solar power.
d. find more sources of oil.

not sure but try c two haploid cells

explanation:

ι вєℓινє тнє αиѕωєя тσ уσυя qυєѕтισи ιѕ в. ℓуѕσѕσмє

ι нσρє тнαт ι ¢συℓ∂ нєℓρ уσυ.

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.