Sugar is a component of which of the following? carbohydrates lipids nucleic acids

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.

What are some natural processes that represent physical and chemical changes?