Why do astronomers find it difficult to locate extra-solar planets with telescopes

Explain why the composition and liquid state of the outer core are necessary for creating Earth's magnetic field?

What is the time frame for small foreshocks that precede a major eathquake occur

Jakie warunki naturalne sprzyjają rozwojowi turystyki w krajach Europy Południowej?

Select the boundaries of Europe (Multiple answers) Arctic Ocean Indian Ocean Atlantic Ocean Pacific Ocean the Alps Ural Mountains Mediterranean Sea Isthmus of Suez

Describe the difference between living along the coast and living away from the coast.

According to the International Astronomical Union, which of the following is one of the criteria for an object to classified as a Planet? Select all that apply.

What physical features are the five largest cities in the u. S. Near?

Because of his failed economic plan, Mao Zedong later opened China up to foreign trade. True False

Your friend tells you that our orbit is so special that it is at just the right distance from the sun for us to be at the right temperature for life to flourish. He says that if we were even ten miles closer to the sun, we would burn up.

The suns energy is classified by what