Ocean trenches are formed when
a) two oceanic plates slide past each other.
b) an oceanic plate goes under another oceanic plate.
c) two oceanic plates grind past each other along transform faults.
d) two oceanic plates hit each other causing both plates to rise up.

B

Explanation:

Just think about it if you two plate slide by each other it’s going to make somewhat hole

i think that it's radiating electro magnetic radiation

some bombs actually use electromagnetic radiation in a emp (electromagnetic pulse) to disable electronics and antennas.

i'd think it's paralell