What are some of the problems connected to a high population density, and its affects on the members of the population and the environment

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.