The genotypic ratio for Hh and hh

Size and shape of continents

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

Yes yes yes very good

B, because u need evidence to support ur theory and claim and it needs to be correct evidence