All of blank America is above the equator

Which of the following is evidence to the past existence of glaciers?

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat

The dashed segment of the plotted experiment in the graph in the lesson is called an