A white dwarf is a collapsed star with roughly the mass of the sun compressed into the size of the earth. what would be (a) the orbital speed and (b) the orbital period for a spaceship in orbit just above the surface of a white dwarf?

Which of the following natural hazards occur more frequently in East Asia than in any other part of the world? a. Monsoons b. Earthquakes c. Volcanoes d. Tropical cyclones

What is the difference between the production and the dostribution of an item

River that was an important transportation link in colonial virginia

Did any one else do the moon log for may

What's the four characteristics minerals

The us congress passage of the Homestead act in 1862 can be considered a pull factor that caused people to migrate to the us

Name the river that forms a border between the states of washington and oregon

Match the city in column 1 to its description in column 2. A. Shenzhen B. Tianjin C. Nanjing D. Guangzhou Located near Beijing; has agriculture and manufacturing. Former capital of China with rich history and culture; large manufacturing center.

Mengapakah delta terbentuk di muara sungai

Why is Dubai creating underwater resorts and reclaimed islands? Dubai has an incredible amount of money to spend on building projects. Dubai's population is growing at a very fast pace, some say too fast.