Estimated around as high as 30 million and as low as 2 million.
Answer:
ENDORHEIC BASINS
Inland sea is an example of this
Answer:
"Organic" food distribution. Community markets were developed during the Mayan civilization to help get food to the people. Like today's farmers markets, the Mayans were able to connect with their growers and get the freshest foods available. It made for healthier diets and a strong market economy.
Explanation:
<em>there are 9 on the main land and 13 in total</em>
Answer:
1 - 3 - 4 - 2
Explanation:
1 . A stream migrates laterally across its floodplain developing meanders. This stream terminates at a lake, which is its base level.
2. The base level of the stream is lowered by crustal uplift and the river begins to incise downward.
3.Incised meanders form.
4.A rincon forms by the cutoff of an incised meander, which shortens the river.
From its source high in the Rocky Mountains, the Colorado River channels water south nearly 1,500 miles, over falls, through deserts and canyons, to the lush wetlands of a vast delta in Mexico and into the Gulf of California. That is, it did so for six million years.