What two requirements must be met for reacting particles to react according to rate of reaction

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 is the correct lewis structure for chloroform chcl3

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.