What organisms is unicellular? answered already

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.

really dont know just need some points

c. movement because i took the test and it lets me review my answers

is this for the e2020 class