One thing scientists in the late 1700s could determine about the fossils they were finding were fossils in the upper layers were younger than fossils in lower layers. The correct answer is A.
Plate tectonics,millions of years of the earth being pushed up by earthquakes
Answer:
may be a few Chuck's don't know lol
China has become a world leader in production of farm products including rice, wheat, potatoes, sorghum, peanuts, tea millet, barley, cotton, oilseed and soybeans. Initially going back eons, first the use of cast iron tools and beasts of burden were introduced in agriculture. Now, while communes have beendisbanded, and individual farming has been restored, there are quotas for the individual farmers and also some state farms. In modern times, mechanization has been promoted and state sponsored projects like the Three Gorges Dam has provided significant irrigation.
Correct answer is : Us Virginia island , Guam and American Samoa.
Northern Marina Island and Puerto Rico are the only ones with the status of commonwealth
