Which of the following happened first?
a. the appalachian mountains begin to form.
b. the formation of pangaea.
c. the north atlantic ocean begins to form.
d. the mountains of southern asia and europe begin to form.

Need asap). based on the government system in the united states, which individual activity is used to directly influence legislative decisions? source: florida department of education. ( a) watching political debates on television, ( b) gathering signatures for a petition, ( c) discussing political issues at work, ( d) collecting opinions for a yearbook. ( question 2) -- i posted a picture of the question and answer choices.