<span>Radiometric dating such as carbon 14, Uranium 238, 235, and 234, Thorium 232, Rubidium 87, and Potassium 40. This is not an exhaustive list. Each of these different isotopes have a different half life, so they can be used to measure different ages, from million to billions of years.</span>
<span>the answer is pan-</span>Africanism
Answer:
Compass or cell phone
Explanation:
People who don't need a map use a phone
