1. Why is water considered a renewable resource? The water cycle allows it to be recycles and made into another resource
Water can only be used once, so conservation is important
Water is being used at a faster rate than it can be replenished
The water cycle allows it to be replaced through natural processes.

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.