If a saturated salt solution gives off heat while being prepared, should you cool down or heat up the solution to get more of the salt to dissolve in it?

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

Matches the chemical name of each oxide of phosphorus to its chemical formula

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.