What is the heliocentric theory?

How would the phases of the Moon differ if the Moon orbited the Earth in the opposite direction.

What best describes a thermocline? A. An area where temperature of the ocean sharply increases. B. An area of extremely cold temperatures. C. An area of warm temperatures in the ocean. D. An area where the temperature of the ocean sharply decreases.

Why did Brazil move the capital in the highlands? a. The cities in other areas were too small to work as a capital. c. Groups hostile to the government dominated other regions. b.

Which example gives the relative location of a place? 50 Main Street 33 degrees N latitude, 91degrees W longitude east of the library 1600 Pennsylvania Ave., Washington, D. C.

what is the original home of early Oceania explorers.

Physical environments can change the way we live: we may change our behaviors, habits, or traditions based on our surroundings. We also choose physical environments that best fit our needs and our culture.

Charge-coupled devices (CCDs) are used in which of the following gadgets? A. mouse B. keyboard C. monitor D. scanner

A star with a continuous spectrum shines through a cool interstellar cloud composed primarily of hydrogen. The cloud is falling inward toward the star (and away from Earth). Which best describes the spectrum seen by an Earthbound observer

Where does most seismic activity occur?

The map shows latitudes and longitudes of Australia. Which city is located at approximately 35°S, 149°E? Sydney Melbourne Canberra Adelaide