Upon completing this stage in the figure what step will occur next​

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

What is the farthest destination to date for a human spaceflight mission?

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.