Hey guys my gf does not think she is pretty and she wants me to prove she is because I said she is pretty. the one where she has black hair is an old photo

How does the viscosity of magma change as magma cools?

Heat is the total potential energy of a substance that can be transferred. true false

If it is an isoelectronic series select true, if not select false. o2-, s2-, se2-, te2- na+, k+, rb+, cs+ n3-, p3-, as3-, sb3- ag, cd+, sn3+, sb4+ f-, cl-, br-, i- f-, ne, na+, mg2+ s2-, s, s6+