lots and lots of it
The only Prime Minister in North America is the Prime Minister of Canada whom is currently Stephen Harper. There is no Prime Minister for the entirety of North America. If Central America and the Carribean is counted as part of North America, there are other Prime Ministers in those countries as well. See related questions.
Because America is a continent, the only continent with a Prime Minister is Australia.
North and South America are located west of the Prime Meridian.
North and South America are located west of the Prime Meridian.
North America and South America are the two continents located entirely west of the prime meridian.
It depends which country in America you are referring to.
America does not have, nor has ever had a Prime Minister as such. However, the person who is considered to be "The First Prime Minister" of The United States of America is Charles Thomson. He was thought so, because at the time most Americans were british and already use to the Imperial King-Prime Minister system.
The prime minister of Canada is Stephen Harper.
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There hasn't been a 1st Prime Minister of America, as America doesn't have one. The first President of America was George Washington, he was in office from April 30, 1789 to March 4, 1797. The Prime Minister is used in a parliamentary system. The first usage of the term was in 1625 when Cardinal Richelieu was named to head the royal council as prime minister to France.
The United States does not have a Prime Minister. Its system of government is different from that of countries that do have Prime Ministers. The US Constitution provides for a president, not a prime minister. The US president is both the head of state and the head of government. In some countries those two roles are separate.
No.