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Why did the Reds win the Russian Civil War?

When you look at the map of the Russian civil war in 1918, its easy to think that the Reds look thoroughly outnumbered and outgunned, tucked away at the western edge of Russia clustered around the key cities...
SA
Answered by Scott A. • History tutor
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What are the differences between exothermic and endothermic reactions?

Reactions are all about the formation and the breaking of bonds between atoms. The formation of bonds within a system causes energy to be released whilst the breaking of bonds requires energy to be applied t...
WL
Answered by William L. • Chemistry tutor
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Make a the subject of a+3=(2a+7)/r

Times both side by r to get ar+3r=2a+7 Subtract 2a and 3r from both side to bring a to one side, ar-2a=7-3r Factorise the left handside, a(r-2)=7-3r Divide both side by r-2, a=(7-3r)/(r-2)
AH
Answered by Arafatul H. • Maths tutor
5644 Views

Why does a spit not always develop into a bar in coastal landforms

Usually the action of water such as an estuary entering the ocean at a coastline provides conditions for erosion and constant flow which means sediment is washed away and transported in the sea and can not b...
EC
Answered by Emily C. • Geography tutor
4351 Views

As one of the body's homeostatic mechanisms, blood glucose levels are controlled for by the hormone insulin. Explain how the regulation in blood glucose differs in a healthy individual and in somebody with type 1 Diabetes?

After the ingestion of a meal containing carbohydrate, glucose is released into the blood stream from the gut. An increase in blood glucose stimulates the secretion of the hormone, Insulin from the pancreas ...
HS
Answered by Hannah S. • Biology tutor
4943 Views