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The smallest functional unit of matter: Atoms
An atom has 3 subatomic parts: Electrons, neutrons, and protons.
PROTONS carry a positive charge and are located in the: center of the nucleus in the atom.
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i see this was posted 3 days ago, do you still need help with this question?
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<em>The release of </em><u><em>acetylcholine</em></u><em> to muscle cell receptors triggers muscle contractions.</em>
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1.Using fossils as a base
2.Creation of the tissues and muscles out of clay.
Explanation:
The fossils available are used as a base for the reconstruction of the face. Without the well preserved and near complete skull there is no possibility. There must be a good level of preservation of fossils in order to reconstruct the fossils.
The sticks are first placed to approximate the depth of tissues over the bone. The tissues and muscles are molded out of the clay.
Finally the detailed painting creates the skin color, texture and expressions of the facial reconstruction.
