1. What is an Independent Variable? 2. What is a Dependent Variable? Provide a Real-World example of what could be an independent and dependent variable--casue and effect ASAP

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