Answer:
radiometric dating
Explanation:
Some minerals in rocks and organic matter for example bones and shells can contain radioactive isotopes. Any of parent and daughter isotopes in a sample can be measured and used to determine their age. This is known as radiometric dating.
Answer:
Cierto
Explanation:
Marissa Mayer
Nacido: 30 de mayo de 1975, Wausau, Wisconsin, Estados Unidos de América.
Answer:
True
Explanation:
The reason is when there is combusion, there is an exothermic change, or energy is being released