The characteristic of development that says that change does not always occur in a straight line is:

Asquare kilometer of forest has 200 deer. what is the term that is used to describe this number?

How do living things obtain phosphorus

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.