Answer:
A stream in a bedrock valley located 5000 feet above ultimate base level that is draining a mountainous region in the headwater of a stream system would have a _____.
high gradient, and a narrow and shallow channel with no floodplain
Explanation:
A bedrock valley has no alluvium mantling the bedrock over which it flows. Alluvium (consists of sand, gravel, silt, clay, and gravel, as well as other organic matters) mantlings or coverings are usually developed in the lower part of the river with the formation of floodplains and deltas. They may also be deposited at lakes or river banks. Headwater streams deliver nutrients and other organic materials (e.g. fallen leaves) to downstream regions to sustain downstream aquatic life.
1. Niger has twice as many births as deaths per 1,000 people, but the life expectancy is only 52.6, resulting in a young median age. Is TRUE
<u>Explanation:</u>
According to the world bank collections Niger has twice as many births as deaths per 1000 people, but the life expectancy is only 54.6 resulting in a young median age.
Birth rate was recorded as 48.14% It includes number of live births occurring during the year per 1000 population. Italy and Niger have backward masses economics: Italy has a developing people with a high future, and Niger has very young people with heel expectation.
Answer :Warm air rises and is replaced by cooler air from the surrounding area. The warm air eventually cools off, falling down and replacing more warm air. This causes a constant upward flow sometimes called a thermal that allows large birds to soar without effort
Explanation:
Complex societies together with the Maya and Aztecs used swidden agriculture to some extent, however tricky irrigation structures and tropical environment management strategies had been necessary to guide their dense populations.
In Peru, the Inca constructed terraced fields on the steep Andean slopes.
Given its temperate weather and sizeable land location, agricultural manufacturing is in general based totally on the manufacturing of row plants.
The soybean complicated is the maximum essential crop, representing fifty two% of universal agricultural exports.
Indigenous Americans practiced agroforestry, or the control of trees, crops, and animals together in a manner that blessed all 3.
Silviculture, the control of tree increase and forest composition, changed into practiced in the prehistoric Japanese Woodlands and to foster natural world populations and enhance looks.
Learn more about Maya and Aztecs here: brainly.com/question/13733870
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Answer:
convergent plate boundaries
Explanation:
