Diaphragm...is the muscle that helps in respiration.....there are also some other but....you said flat so diaphragm !
Dust in the atmosphere represents suspension. It is collaborating shaped during colliding and collapsing of the interstellar mediums this is influenced by the gravitational attraction of the atoms and particles in the entitles. Hence, there are three types of nebular namely, are classical nebula, diffuse nebula, planetary nebular and supernova remnants.
Answer: The answer is B while neutrons and electrons are usually the same in a given atom protons are always consistent.
The answer is Law of Dominance
