Please help I beg please

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 are the major types of a chemical compound

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?