Answer: working with intense pressure and heat
Explanation: you would you have to work with intense pressure and heat in order to fuse two hydrogen nuclei together to create helium isotopes.
Answer:
B. Release energy from bonds
Answer: the algae is responsible for releasing oxygen
explanation: it is a living plant in the coral reef ecosystem. the fish eat each other, but don’t release oxygen. the plant is eaten by the fish, but it also releases oxygen.
Answer:
Cretaceous
From their earliest diversification in the Cretaceous Period (145 million to 66 million years ago), angiosperms rapidly came to dominate the land flora. Today there are more than 300,000 species of flowering plants, which account for more than 90 percent of the diversity of vascular plants.