Answer:
Potassium argon dating
Explanation:
Potassium argon dating is a method used in determining the origin of a rock. I is done by comparing the ratio of radioactive argon to radioactive potassium in the rock. This method is used to date rocks that are thousands of million years old.
the assumptions made when using the Potassium argon dating include :
- no argon was left after formation of the rock
- no argon has either entered or escaped the sample since it was formed.
Answer:
O to reduce its dependence on its oil industry for revenue
Explanation:
Oman used to be one of the poorest countries in the Middle East, until Oil was discovered there (Same story with UAE, and Qatar). So when they run out of Oil, they will be completly reliant on Manufacturing, Exporting, and Tourism.
The answer is C. the depth of the water table decreases
Water table is the boundary between water-saturated ground and unsaturated ground.
When the groundwater dissapear faster than it replenish, the depth will decreases, making it harder for people to gain access to the groundwater
Human use this wind flow, or motion energy, for the purposes: sailing, flying a kite, and even generating electricity. The terms “wind energy” and “wind power” both describe the process by which the wind is used to generate mechanical power or electricity.
