Question

ms sue i wanna get this done before going to sleep, please provide me with help, atleast the first question, i don't get it. could you give me a small anser so i can atleast figure whats going on.
Ms. Sue
I was hoping you'd find the information you need in your text.

Study this site.

http://www.scienceclarified.com/Sp-Th/Succession.html