Scientific INFERENCES are logical conclusions that are drawn from scientific observations. :-)
Answer: Skeletal system Explanation:
Answer:
The acidity level of water is measured by the pH scale. Pure water has a pH of 7, which is neutral. However, natural rainwater actually has a pH of 5.6 because it gets exposed to the gases in the atmosphere, making it a bit acidic. True acid rain will have a pH level measuring from 5.0-5.5.
Its A. wrote works praising one of the other philosophers who left no writing
