Which of the following lymph nodes can be palpated when they're normal size? a. submandibular and axillary   b. inguinal and popliteal   c. submandibular and popliteal   d. axillary and inguinal

I believe that would be option B inguinal and popliteal.
Hope it helps!

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass