13) State four factors that can disrupt the
balance of the ecosystem-

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

Compare and contrast physical changes with chemical changes.

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?