Which two labeled points on the fig are out of phase by 180° ? A and E

A and C

D and H

B and F

Which property of fossils allow scientists to determine the relative rock ages..

It is may 5 and you are somewhere in the northern hemisphere. if you determine that the noon sun is 51 degrees above your southern horizon, what is the latitude of your location

Acompound machine is also called a machine. a. force b. simple c. complex d. directional