The earth's basins are sinking because of:

folding
sedimentation
glacier melting
all of the above

The diagram shows a person using a piece of gym equipment to lift weight which best describe the body in terms of simple machine

The force will determine the acceleration.

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k