Most of earth's atmosphere is composed of which of the following two gases

methane and argon

nitrogen and carbon dioxide

carbon dioxide and oxygen

nitrogren and oxygen

How hot is the core of the earth?

Nick has six sticks of the following length: 3 cm, 3cm, 5cm, 9cm, 11cm and 13 cm. How many different triangles can he make using three of these sticks

When referring to the United States, "the South" is a

What is the highest mountain in california

Why must natural resources be managed wisely

The area just north of Lake Baikal is called?

When the Europeans traveled the Mississippi and the Amazon rivers, what did they bring to the native peoples of both continents? A. Gifts and wisdom B. Exotic plants and animals C. Smallpox and other disease D. Technology and knowledge

What are the major controlling factors for the variations of the water mass in the ocean?

The climatic effect that influences precipitation and air flow locally is

Does oceanwater contain any other minerals than salt