Which of these is an example of a chemical change? melting ice on the windshield
burning gasoline
breaking glass
denting a bumper

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.

Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil