Which one should i choose?
choice 1) a scientist asked to give a press release about the biotechnology topic you chose.
choice 2) a journalist reporting on the biotechnology topic you chose.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

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.

Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?