WHOEVER ANSWERS CORRECTLY I'LL GIVE BRAINLIEST Look at the information below. The white areas indicate places where soil and debris deposits from glaciers have been found. The arrows tell which way the glaciers were moving.
How might this give scientists a clue as to where the plates used to be located? Submit your answer to both parts as a reply, a selfie video recording, or a document.

Suppose you use a machine that gives you a mechanical advantage of 2 to achieve an output force of 30newtons what must the input force be

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of