Most of Earth's dry air is made up of

A. carbon dioxide and oxygen.

B. nitrogen and argon.

C. nitrogen and oxygen.

D. oxygen and argon.

Stop sign has a shape up a regular octagon. The size of some stop sign are 12 inches long. what is the perimeter of a regular octagon with sides of 12 inches long ||Math

What are important thing that are made by minerals?

The major factor influencing whether india will produce an agricultural surplus or suffer a shortage Timing and duration of the monsoon cycle

Compare and contrast landslides and mudflows.

In the figure, mDE = 118° and mBC = 48°. The diagram is not drawn to scale. What is m∡A? A. 83° B. 70° C. 35° D. 24°

Which region consists of a central place and the surrounding places affected by it?

Which statement about the economy of France is not true? Paris is a major manufacturing center. Marseille is a busy seaport on the Mediterranean coast. Farming is the major activity in the Alps. World-famous wines are produced in the Bordeaux region.

What is agreed upon by scientist as the most likely cause of the final extinction for the dinosaurs?

As a result of a mountainous terrain, all of the following occurred except: A independent Greek city-states arose B large empires developed C trade and outdoor markets developed D outdoor civic life flourished

Why do cities form and how have they affected culture?