I
don't know because this is the question which I never heard
they involve tie sharing of 2 electrons pairs.
Yes because she is holding the weight of the box.
I think it's DNA forms a double helix and RNA consists a single strand.
I may be wrong...
Answer/Explanation: Two atoms of oxygen form the basic oxygen molecule--the oxygen we breathe that is essential to life. The third oxygen atom can detach from the ozone molecule, and re-attach to molecules of other substances, thereby altering their chemical composition.
