CAN SOMEONE PLEASE HELP ME WITH THIS I WILL REWARD BRAINIEST (25 POINTS) Find research to the cost effectiveness and benefit of your renewable resource. How many years would it take to pay off the initial investment if implemented?

preservation because he preserves part of the land and preserves means save

explanation:

i think that c)gold was found there

but i am not sure

there's the proffessional site that will you.

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.