Imagine you could travel in a straight line through Earth from a point on one side and come out on the other side. What COMPOSITIONAL LAYER would you travel through in the exact center of Earth? A) core

B) crust

C) mesosphere

D) lithosphere

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?

In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.