Iron atoms combine with oxygen atoms to form rust. Is this a physical property of iron or a chemical property?

The moon's average density is about the same as the density of which of the Earth's layers? a. inner c. outer b. atmospheric d. none of the above

In which essential aspect of geography would you learn about the creation of mountains? a. human systems b. physical systems c. places and regions d. uses of geography

Use your completed Student Guide for the Aztec Empire lesson to answer the following question. Which letter on the map indicates the area of the Aztec Empire? A) c B) a C) b

What are the Earth's four spheres? Explain your answer in a paragraph of no fewer than four sentences.

Which heat source is most directly connected to the seasons? inner core, sun

Which united states company doctrine was recently compared to the soviet style of command capitalism? A. General Motors Corp. B. Boeing Manufacturing C. General Mills Foods D. Wal-Mart

Why does cultural diffusion happen more quickly today than in previous centuries?

What is australia's value system

A species of jungle cat contains striped and spotted individuals. The spotted individuals are slightly better adapted to the shady forest. If there are no disruptive events, the evolutionary mechanism of natural selection will operate on the species.

What's 50 times 50 times 50 times 50 times 100