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Which of the following is a fundamental building block of all matter? A. carbohydrate B. protein C. molecule D. atom

Respuesta :

Answer:D.Atom

Explanation:

The fundamental building block of matter is the atom.

An atom consists of three main parts protons,neutrons,and electrons. Protons have a positive electrical charge . Neutrons have no electric charge can you please give be brainiest pls!