Ageological process is that changes the surface of the earth. a. a force b. an event c. a force or an event d. anything

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.

What type of graph presents information about how often certain or traits occur?

What are the three groups of atoms that make up amino acids called