Answer:
(A) We are using them faster than they are replenished by nature
C. crust, mantle, core
Explanation:
density increases as you travel from the crust to the inner core
the crust is on top
next is the mantle
and then the core
The answer is 56
c,carbono nonmetal
n, nitrogen nonmetal
ne, neón noble gas
ar,argon noble gas
A
because it is are of circle
