1. Which of the following does not play a role in convection in the mantle? A. gravity
B. temperature
C. density
D. magnetism

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader

Is the portion of the electromagnetic spectrum that has a frequency just above that of visible light.

Abeam of light shining from water to air strikes the surface at an angle greater than 48 degrees and produces total internal reflection. if the incident beam is at a 50 degree angle what angle is the reflected beam 13 25 50 100