Doğada i̇nsan eli değmemiş durumda bulunan madde

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

What produces wave a)sound b) heats c)transfer of energy d)vibrations