What is apoptosis? plzzz help

Apoptosis is the process of programmed cell death.

Explanation:

i think the answer is b.

hope it

burning of wood and coal

explanation:

the panel also concluded there's a better than 95 percent probability that human-produced greenhouse gases such as carbon dioxide, methane and nitrous oxide have caused much of the observed increase in earth's temperatures over the past 50 years.