Pellets of calcium chloride are spread on a sidewalk covered in water that is 36 degrees celcius. under which circumstance will the calcium chloride dissolve faster

Newtons second law deals most cosely with

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world