Answer:
Radioactive isotopes are unstable and will decay. ... The isotopes will decay into a stable isotope over time. Scientists can tell how old the rock was from looking at the radioactive isotope's half-life, which tells them how long it would take for there to be half the radioactive isotope and half the stable isotope.
Mount Everest - 700,00 feet high
Answer:
The answer is D. The labor force
Explanation:
Labor is the specific factor of production and payment is made in the form of wage.
The nation of Egypt is the most densely populated nation in the Arab world. The country of Egypt is officially known as Arab Republic of Egypt. The country of Egypt is basically a Mediterranean country.Egypt has a very old history and is also considered as the cradle of civilization. I hope the answer helps you.
