Answer:
A
Explanation:
estuary is the tidal mouth of a large river, where the tide meets the stream.
Answer:
Brainless pls pls pls pls
Explanation:
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.
Answer: Rivers
Explanation: Blue ethings are river.
It was possible that the theory of continental drifts caused water levels to rise, thus making the pieces of so-called Pangaea not fit perfectly.
Another theory could be due to weathering and erosion of the continents to create a new shape of each continent.