In which situation would you use a Venturi mask?

Which of the following selections best describes the European colonization process of Africa:

Before and during World War I, the Triple Entente included Great Britain, Russia, and France: 

The Treaty of Versailles created a demilitarized zone (DMZ) between ____________ and _____________:

________________________ invaded _____________________ in 1908 establishing a crises in the Balkan Peninsula which soon led to World War I:

During the era of new imperialism, ________________ completed the Suez Canal in Egypt which connects the Mediterranean Sea to the Indian Ocean:

As the overall prestige and power of the US grew in the late 1800s, the US sponsored an open-door trade policy for the country of ____________________ in an attempt to prevent total colonization as well as to allow everyone to trade with this country:

One of the West’s greatest defeats during the Cold War came in 1949 when Mao Zedong finalized a successful communist uprising in the country of _____________________:

At the Paris Peace Conference, ______________ was the country forced to accept total responsibility for starting the First World War:

During the new era of colonization, ________________, a Scottish missionary, explored the _______________ River of Africa: