Which segment is skew to line segment cd?

Amountain created from tectonic activity would be considered which type of landform ? a) primary landform b) secondary landform

[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

On nights when we see the new moon phase, what side of the moon are we seeing?