What does the prefix trans-indicate? A. There are at least two double bonds in the molecule.
B. The carbons on either side of the double bond are pointed in
opposite directions.
C. The molecule is an alkane with no double bonds.
O D. The carbons on either side of the double bond are pointed in the
same direction

B. The carbons on either side of the double bond are Pointed in opposite directions

Historians because they study history.

Explanation:

While other people like geologists which study floods , landslides, and earthquakes

or even archeologists who study human history like artifacts and monuments it would be historians because they actually study records!

hopefully this helped!