Answer:
Standard deviation is a number that tells you how measurements for a group are spread out from the average, aka the mean.
In a presidential democracy, the citizens directly elect the president as head of government separately from the legislature. As the president of the state, he/she usually has a significant amount of power over the government. The executive branch and the president are typically not liable to the legislature, but can never, under any circumstances dismiss the Legislature. Similarly, the legislature has no power to impeach the president unless in extreme cases. In presidential democracies, the head of state is the head on government. Countries with presidential democracies include the United States, Kenya, Sudan.
When a girl asks for your number, say for example you are a boy, then this could mean two things: the girl needs something from you may it be school work or business endeavors or the girl may have want to personally get in touch with you. Girls are not the aggressive type when it comes to relationship so this could mean she likes you,
The primary energy source in the US is fossil fuels, such as coal and oil. Hydroelectic and solar are very very small in comparison (about 10 to 15 times less of those is used than fossil fuels).
The answer is: B. United Nations.