A positively charged ion is called cation.
A negatively charged ion is called anion.
A salt is formed by the ionic bonding of a cation and an anion.
pH is a measure of the hydrogen ion concentration in a solution.
A focus group is an interview conducted by a trained moderator among a small group of respondents in an unstructured and natural manner.
The correct answer would be D, gravity. As moving water will cause rocks to erode as well as wind, and animal habitation.
They would most likely suffer from blood problems and/or urination problems
Wind Power and the heat from the sun
