The unit of length most suitable for measuring the thickness of a cell phone is a millimeter
. The unit of length most suitable for measuring the height of a backyard tree is a
meter
.

Answer the above statement is ( false );

B) erini just took the test and it is correct

Shania is trying to determine the oldest geologic unit on this map and the reason to why is she unable to do so is that  the units are all the same age.. when there is the same age, there will be no oldest geologic unit and that i cannot be credible.