What feature of the ocean basin is formed when old oceanic crust is forced under continental plates?
a. mid-ocean ridge
b. hydrothermal vent
c. deep ocean trench
d. underwater mountain ranges

Wavelength, frequency, and energy are related. what happens to a wave as it’s wavelength gets shorter?

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest