A fossil of a burrow left by an organism would be an example of what type of fossil?

Why must countries trade with each other

How can historians study and analyze art created in the Tang and Song dynasties to learn about how Chinese people lived at the time?

What is the time difference between UAE and India and Greenwich time. Guys can you answer it fast

Approximately what percentage of the world's rock record is attributed to turbidity currents?

Malaria kills people all over the world, not just Africa - about 1300 cases of malaria are diagnosed every year in the United States. True or False

What are two factors that influence the gravitational pull of an object?

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