The mass of an atom is

a. distributed uniformly throughout the atomic sphere.
b. concentrated in the electrons
c. divided equally between the nucleus and the electrons.
d. concentrated in the nucleus.

Chur answerwould be B concentrated in the nucleus

A. distributed uniformly throughout the atomic sphere

I think it might be right

the only liquid elements at standard temperature and pressure are bromine (br) and mercury (hg). although, elements caesium (cs), rubidium (rb), francium (fr) and gallium (ga) become liquid at or just above room temperature.

explanation:

the child will have heterozygous dominant chromosomes as characters of his father are dominant over the characters of his mother.

the child is heterozygous