Rain occurs when humidity
is?

What energy is it when you flip on a switch on a lamp

Which states of matter have particles that move independently of one another with very little attraction?

Iv the concentration of ionic substances is important for the heart to beat. your heart responds to electrical impulses that travel through heart cells that are made up mostly of water. which properties of ionic compounds are important to support this function? solubility in water conductivity crystalline melting point الم" الا به done رلرلرللللہ و و او 8