What is. .

the changing of substances to other substances by the breaking of bonds in reactants and the formation of bonds in products.

example: adding sodium metal to chlorine gas to get salt.

[starts with ch]

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.

How many bones are there in the human body?