Why is a high temperature needed to melt potassium iodide?

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

What three natural resources are found in the great lakes region

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable