Answer:
These atoms will decay as the rock ages, and by measuring the ratio of radioactive isotopes within the rock, scientists can figure out how long it has been around. In 1913, geologist Arthur Holmes published “the Age of the Earth,” the first major effort to date the planet using radiometric dating.
The woman who applies to all of the clues, would be Amelia Mary Earhart.
Amusement parks were closed to people of color, motels would not accept guest that were of color
