Please help me with this. i also need to know what the word heat means.

If you want to create an electrical current, which situation would produce a solution capable of this

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

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest