Astronomers can find the distance to an object if they know the object's true brightness. one way they regularly estimate the true brightness of a galaxy is to observe

Which of the following are geographical features of Antarctica? Transantarctic Mountain Range Ellsworth Mountain Range Ross Island Great Dividing Range Aotearoa McMurdo Sound

Which part causes the diffraction of p waves made by earthquakes

How is Israel uniquly different than its neighboring nations in the Middle East?

Which plate is being subducted? The most or least dense? The plate on the top or on the bottom

According to Wallerstein's world system theory, which countries have the highest levels of economic development

Which resources are important to the economies of many countries in Siberian Russia, Central Asia, and the Caucasus region? A. oil B. timber C. diamonds D. coal

In a short paragraph, explain the various waves of immigration to the United States. What groups were part of each of these waves?

What is a fault? A. the name for two opposing forces B. a type of crust that moves under heavier crust C. a crack in Earth's crust where movement occurs D. a volcanic region where new material is being created

How many plug-in hybrids does Obama want to see on the road in the next 6 years? 100,000 500,000 1 million 2 million

What is the difference between weathering and erosion?