Answer:
Russia mobilizing its forces on Germany's eastern borders was the event that made Germany declare war on the allies.
Explanation:
- The killing of Archduke Franz Ferdinand by the serbian nationalist Gavrilo princip was the trigger that started world war.
- The alliance system was an important factor that caused world war 1 as, any countries who were in alliance had to help the other country if a war broke out.
- In World War I, two major alliances faced each other.
- The two major alliances that fought for the power of Europe were : Allied power that includes Russia, Britain and France and the Central Powers(Germany, Austria-Hungary).
Answer:
C. Demonstrated that increasing England's control over the colonies would not be easy.
Explanation:
The French and Indian war was also known as the Seven Years war, In the war the french lost all of its American and Canadian territories to the British Empire. The French and the British has already been fighting in the Europe since 1750's but later the battles spread to the North america for the control of their colonies. It is called french and Indian war because the french didn't had enough soldiers in North America so they relied on their Native Indian allies. The war started because the French wanted to control the Ohio river area, this led to the dispute with English. The land around Ohio river was valuable for resources and the fur trade. The British defeat demonstrated that it wouldn't be easy for the English to extend their control over the colonies.
Answer:
Chemical tags reveal interplay of genes, environment in autism.
Explanation:
It just shows what type of DNA a person has which means the letters A, T, G and C, which represent different DNA bases, spell out the blueprint for the human body. But they aren’t the only ones that matter.
CH3 is the chemical formula for a methyl group — a carbon atom studded with three hydrogens. Methyl groups can attach to DNA and affect whether the DNA is recognized by the cell’s machinery. Different exposures and experiences — anything from air pollution exposure to stress — can make DNA more or less likely to gain or lose methyl tags.
