Answer:
the bones that are inside your body
An explosion from the outside the nebula caused a solar nebula to initially begin to form a solar system
A type of white blood cell that is found in connective tissues all through the body, especially under the skin, near blood vessels and lymph vessels, in nerves, and in the lungs and intestines
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Answer: Chemical bonds
Explanation: an atom has a positively charged nucleus surrounded by a cloud of electrons.