Which weather event is capable of destroying homes and uprooting trees due to a low pressure area at its center

You're talking about a tornado.

It's not so much the low pressure that's so dangerous in the center of a tornado.  It's more a matter of the high winds that are caused by the low pressure.

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by