The remains of plants and animals

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

How many grams of n2h4 will be consumed by 23 g of n2o4

Identify and describe the three ways that mutations affect organisms.