A) –1 B) +2 C) +6 D) +4 3.
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An introduced species could be invasive if it can outcompete native species for resources. Examples are light, nutrients, water, food etc.
Answer:
B
Explanation:
Noble gases are in group 18 (neon, argon, etc)
A nuclear reaction changes the number of protons and or neutrons in an atom.
<h3>What do nuclear reactions change in the atom?</h3>
A nuclear reaction is a type of reaction that results in the change of the nucleus of an atom. We know that a nucleus of an atom is made up of protons and neutrons.
So we can conclude that a nuclear reaction changes the number of protons and or neutrons in an atom.
Learn more about reaction here: brainly.com/question/26018275
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Answer:
A. Mixture
Explanation:
Our air has a group of gases. For example, you said nitrogen & oxygen, Which is significantly a mixture.
