The trans-neptunian object sedna has an extremely large semimajor axis. in the year 2004, it was estimated to be 480 au. what is the period of sedna's orbit, measured in earth years?

What is the statistics of tourism in Vietnam? What is the number of tourists a year and the amount of revenue generated a year from a) Cu Chi and Vinh Moc tunnels and b) Pagoda of the Celestial Lady.

Water sources in the Alps are often used for to regulate the level of the North Sea. true or false

What is the name of the igneous rock that is light enough to float?

What statement best describes the relationship between power and authority? A. Authority is a type of power used only in democracies. B. Authority is the ability to use power legitimately. C.

The appalachians the oldest north american mountains are an example of upwarped mountains. T or F

Question: Which best describes Antarctica? Answers: A. It has a population of about two million people. B. It is a desert. C. It is a territory of the United Nations. D. It has ice on about 10 percent of its surface.

Which of the following is a belief of Judaism? A. Salvation comes only to those who practice rituals. B. A prophet wrote the direct words of God into a sacred text. C. The Gospels were written by the disciples of a savior. D.

The planetarium is not crowded on Wednesdays, so we should visit it then. Is this sentence an appropriate opening sentence for the purpose of the argument?

What three livestock were sent from the Americans to Europe

Greenhouse effect compare and contrast with global warming