What all the activities that you need energy for. Growing a crop
Building a house
Phoning a friend
Digging a trench
Running a dishwasher

growing a crop digging a treanch

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.

47

explanation:

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