What imaginary line is halfway the north and south pole

What are the two main gases found in earth's atmosphere? a. nitrogen and argon b. argon and methane c. carbon dioxide and oxygen d. oxygen and nitrogen

The neritic zone is significant as a marine ecosystem because

How is it that the open ocean produces the highest net primary productivity of Earth's ecosystems, yet net primary productivity per square meter is relatively low? Oceans have the largest area of all the ecosystems on Earth.

Write one sentence to describe Geography.

ice sheet contains 3 million cubic kilometers of ice. if completely melted, this ice would release about 2.7 million cubic kilometers of water, which would spread out over earth's approximate 337 million square kilometers of ocean surface.

Who was st. petersberg named after

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