What theory of continental placement was being discussed during the time wegener introduced his pangaea theory?

What's responsible for preventing the gas giants from collapsing into a star? A. They're too far from the sun to begin collapsing into a star. B. Their fast rotation rates result in centrifugal force. C.

Which of the following is the only global city in the region of Russia and its neighboring countries? a. Moscow b. Kiev c. St. Petersburg d. Tashkent

What geographical feature of northern france made it particularly well suited to trench warfare?

Predict how you believe an extreme change in climate might affect the process of natural selection in a species with little genetic variation.

What feline species of the Amazon ranks as the third-largest cat in the world?

What type of environment would produce fertile soil at a fast rate

Which of the following is a way that humans can prevent erosion?

What is the removal of fish from an area faster than the rate at which they can replace themselves called

what African government had no choice but to systematically eliminate most of the laws that had institutionalized decades of racism against black south africans

Which South American country has the highest population density? A. Brazil B. Chile C. Argentina D. Ecuador