C: More children are being born worldwide
Answer:
main vent - this is the channel through which magma travels to reach the Earth's surface. secondary vent - some magma may escape through the side of the volcano, particularly if the main vent becomes blocked. crater - this is found at the top of the volcano, where the magma erupts from.
Soda is the answer. It contains only sugar calories, and no significant amounts of any vitamins or minerals