Barium has a mass number of 137 and 56 protons. Give the atomic number, number of electrons and the number of neutrons.

Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?

The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent

Types of scientific inquiry that biologist engage in that cannot be completely controlled