What is the percentage of water to the nearest tenth in this compound? ba(oh)2 * 8h2o

Why did southern business leaders want to increase the number of slaves

Based on its chemical properties, identify the position of each chemical family on the periodic table.

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