Rebecca Robbins and The Oregon Center for the Alexander Technique. As the most experienced teacher in the Pacific Northwest, I welcome the opportunity to teach the Alexander Technique to you or those you know. If you are looking to train to be a teacher, I can offer a continuation of the excellent training that I received.
A is the correct answer. Protons and neutrons are the two subatomic particles located in the nucleus of an atom. Electrons are found in a cloud, floating around the atom.
At the basic level, the nucleus of an atom is made up of protons and neutrons. At the more fundamental level, the nucleus of an atom is made up of quarks and other sub-subatomic particles, such as leptons and gauge bosons. Two down quarks and one up quark make up a neutron, while one down quark and two up quarks make up a proton.