What is the best definition
of the atomic number?
A. The number of protons found in the
nucleus.
B. The number of protons found
outside the nucleus.
C. The number of neutrons found in
the nucleus.

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots