Can a monk add his WiS bonus to his CA if it has a Mage armor spell active?

Walk through a Flaming Sphere does it take the same damage as if it were rammed?

Spells that deal 2 damage types, does Tempest CD max all damage?

Mage Slayer, if caster uses Subtle Metamagic to cast spell, would I know and react to attack him?

are magic weapons like Frost Brand meant to be paired with a +1-+3 weapon

Do the temp HP from Heroism accumulate each round