Which are the first organisms to start the process of primary succession?

Which of the following is the most likely outcome of global warming

In general, are there any major differences that you can see? explain

Earths energy sources include both renewable and nonrenewable resources. name at least three sources of energy that could be used in your house. then describe the ideal energy source for generating most of your homes electricity, and explain why you chose that source. can someone give me some ideas, i’m kinda confused.