3. World War I involved 2 major alliances-the Allied Powers and the Central Powers. Below, list the major European countries that belonged to each alliance.

Allied Powers were Britain, France, Russia, Romania, Serbia, Belgium, Montenegro, Greece, Portugal.

Central Powers were Germany and Austria Hungary, who were later supported by Bulgaria and Ottoman Empire.

Italy was a member of Central Powers, but after the treaty of London in 1915 changed sides, and supported the Allies.

Explanation:

War began on July 28, 1914 when Austria Hungary declared war on Serbia. Many countries interfered and supported one or other side.

Allied Powers had more support not only in Europe, but even some countries on the other continents supported its causes.

answer: what events

explanation:

you dont have any choices

depends on the age of the teen, many believe by the age of 16 a person should know the strong difference between right and wrong along with the difference between risky and immediate death. swimming with sharks might be dangerous but swimming with sharks while bloody meat is attached to you is just insane. even more if you have no idea what you're doing. however, no matter the age, as long as the person is skilled enough and has the mental and physical capacity to control their actions doing whatever sport they put their mind to is all that matters.