How many ml of 10.0 m cacl2 do we need to prepare 3.00 l of a 0.500 m cacl2 solution

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.

What can be found in the ionosphere

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.