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

Which two continents form one large landmass?

What large body of water runs along the coast in Texas?

Since los angeles and phoenix are at the same latitude the intensity of insolation (amount of heat from the sun) at both locations is the same ... if thats true, then explain the difference in the temperature curves for the two cities

Dentify two important industries of Egypt and explain how these industries are important to the world.

By the early 2000s, which country was Taiwan's third-largest trading partner? A. South Korea B. China C. Japan D. United States

Why are the earth's layers in the order that they are?

Why was alexandria the cultural center of the hellenistic era?

Ano ang I big sabihin ng georapiya

How do most meteorites get from the asteroid belt to the Earth?

What are the 5 different kinds of graphs