Which statements are true about a stable community? Select one or more:
a. There is a large variety of species
b. The populations of the species are reasonably constant over time
c. It is easy to replace a stable community
d. The populations of species in a community are interdependent

c. It is easy to replace a stable community

Explanation:

the way that the mass of carbon can be conserved through cellular respiration is through a process/law called the law of conservation of mass which even tho it undergoes a process, mass is not be destroyed or changed

it cools slower in the earth meaning the crystals have more time to form than lava on the surface