3. Why is coal (comes from plants) a nonrenewable resource while biomass (firewood, ethanol) is considered renewable?
It’s number 3 on the photo

In which process is oxygen absorbed by an organism asap apex

Nerve cells are specialized to respond to stimulitrue or false?

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?