Venus is unusual because it spins the opposite direction of Earth and most other planets. And its rotation is very slow. It takes about 243 Earth days to spin around just once. Because it's so close to the sun, a year goes by fast.
<span>When a bureaucratic head leaves his/her post, someone previously beneath that person must be elevated to that job to preserve the bureaucratic structure.
In a bureaucracy, assignments flow downward and accountability flows upward - in theory. However, in reality, the top levels of a bureaucracy often have the power and the motivation to redefine "accountability" when convenient.</span>
October 29, 1929 – 1939 Was the time when the Great Depression began
<span>Increases in life expectancy in the united states during the twentieth century were due primarily to </span>The control of childhood and infectious diseases. Before the development of vaccines and antibiotics, more than 1/3 of human population dies before their old ages due to some fatal diseases that will be easily cured buy today's medical standard