The answer is D. All of the above
Being aware of natural forces will prepare you for emergency situations and help you avoid collisions.
Explanation:
There are five types of natural forces:<span>
Gravity: It is the </span>force<span> that pulls and pushes a mass towards earth.
</span>Electromagnetism: It is the force that <span>pulls and pushes particles carrying an electric charge by holding atoms together.
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The Strong Nuclear Force: It is the <span>force that pulls and pushes on quarks, anti-quarks, and gluons.
</span>The Weak Nuclear Force: It's a weak force which effects most of the particles.
<span>The Higgs Force: It is an extremely weak force.</span>
A stopwatch is a device that can be used to monitor speed.
