After he observed that south america and africa fit together like pieces of a puzzle, alfred wegener developed the theory of
a.
continental drift
b.
plate tectonics
c.
tectonic activity
d.
the layers of the earth

List the sentences. keep in mind when you use sarcasm you are saying one thing in a tone to make it clear you are joking. like for instance, pretend you get a math test from your teacher. you’d most likely say, “oh yay.. a math test.” but you’d have the tone to give it the “oh come on” feeling. does this at all?