At the mouth of the river, or where the river's velocity slows too much to carry the sediments.
Answer:
-The feature was most likely caused by one oceanic crust subducting under a leading edge of a continent.
-It is most likely a deep-ocean trench because they are common along the margins of the Pacific Ocean.
-It is most likely a deep-ocean trench because they are common along the active continental margins.
Explanation:
Subduction is a geological process that leads to the creation of several geological features. It usually occurs when there is a movement of one plate against another plate that is caused by a high potential energy. This kind of geological processes usually occurs at regions known as subduction zones which has the highest crash events all over the world.
Answer:
Perestroika under Soviet leader Mikhail Gorbachev´s rule was:
a. restructuring of the planned centralized economy,
Explanation:
It was an attempt to reform the socialist command economy in the 1980s, its lack of economic and entrepreneurial incentives, an attempt to stimulate innovation and overcome stagnation. It didn´t reach its goals and led to unrest in the Soviet Union.

The Correct choice is C
<u>Demography</u> is the study of human populations and how they grow or decline.