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Which of the Following Is NOT One of the Environmental

question 137

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Which of the following is NOT one of the environmental challenges that complicates international management?


Definitions:

Element

A pure chemical substance consisting of one type of atom, distinguished by its atomic number, which is the number of protons in its nucleus.

Isotope

Atoms of the same element that have different numbers of neutrons in their nuclei, leading to different atomic masses but the same chemical behavior.

Neutrons

Tiny particles located within an atom's nucleus, possessing no electrical charge and having a mass that is marginally higher than protons.

Isotope

Variants of an element that contain the same number of protons but different numbers of neutrons in their nuclei.

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