What describes the nucleus of an atom

Protron and neutrons

Explanation:

While the atom is made up of three subatomic particles named protons, neutrons and electrons, the nucleus consists of only protons carrying a positive charge and neutrons with no charge.

Thus, the presence of protons and neutrons describes the nucleus of an atom.

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

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