In 1953, Watson, Crick, and Franklin made an incredible scientific discovery when they determined that the structure of DNA was a Question 4 options: A) single strand with a sugar backbone. B) double helix. C) helix. D) pleated sheet.

If a substance is not at its melting or boiling point, as the heat content of a sample of matter increases, its temperature increases the number of intermolecular bonds decreases the space between particles increases the particles move faster

In which situation can a mixture always be called a solution

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease