The answer is D don't worry I took the test so i'd bet anything that i'm right lol 3.08 Quiz: Nuclear Power
The short sequences of characters that appear and can be
seen at the end of a filename preceded by a period is filename extensions. While
a sequence structure is a set of statements that execute in the order they
appear.
The EKG will show up very unnormal and will change the pattern.
I believe the answer is B: Earth's oceans absorb some of the carbon dioxide from the atmosphere.