The conditions that lead to the rise od communism in Russia (*Which will become known as the Soviet Union for the next 80 years) were as followed:
The writings of Karl Marx; especially his book with Hienrick Engles The communist mannifesto.
The abolistion of Serfdom; abolished in 1861, created a new class of landless people whom the ideas of Marx would find many sympathizers. Once forced to work on the lands of nobility; now freed of their feudal bonds by Tsar Alexander II.
Finally the food shortages; harsh winters that caused famines , little arable land mix with the high food levis for the Tzars army during the first world war, making food even scarcer.
These conditions favored the rise of the Bolshevik and the Red Army. Thus creating the Soviet Union.
Divergent boundaries are areas where plates move away from each other, forming either mid-oceanic ridges or rift valleys. These are also known as constructive boundaries. Convergent boundaries are areas where plates move toward each other and collide.
The correct option is this: THE FLOODING OF LAND CLEARED TO GROW CROPS. The correct option is D.
All the processes listed in the options above are affected in the negative way by agricultural practices. Cultural eutrophication occurs when all the living organisms in a body of water die as a result of pollution.This can be caused by fertilizer run offs. The recharging of underground water is negatively affected by agricultural practices, fertile lands also become desserts and sediment pollution from erosion occur from agricultural practices.
Answer:
Folic acid
Explanation:
Folic acid
It is a human synthesized form of The B vitamin , known as the folate .
The folate is important for the generation of the red blood cells and helps the baby's neural tube to develop into the brain and the spinal cord .
<u>The source of of folic acid are as follows -</u>