(WILL MARK BRAINLIEST and 50pts) A deep ocean trench is formed when .
a. two oceanic plates move apart
b. two continental plates move apart
c. two continental plates push together
d. an oceanic plate subducts under a continental plate

[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