Compare and contrast mold and cast fossils.

The technique called radiometric dating is based on A) the formation of radioactive molecules in rocks after they are deposited. B) the use of fossils of known age to determine how fast carbon-14 decays.

Economic interdependence means that economic policies must balance the needs of A) all governments in the world. B) governments, individuals, and businesses. C) small businesses and large corporations. D) both wealthy and poor individuals.

What planet shows signs that it has had more volcanoes than any other planet in our solar system

Boundaries between the Earth's layers Choose one: A. are noted by the changing metal content of each layer. B. are defined by abrupt changes in earthquake density. C. occur because of tides. D.

If central Pennsylvania had a really dry year, and received only one-third of our usual rainfall, we would be just dry enough to be a called a desert if such dry years stayed for a long time.

Which of these energy resources is the easiest to get to power stations and the most users?

Identify india's location?

What is elastic rebound? A. the snapping of rocks into a new position after an earthquake B. the movement of rocks back and forth from their pre-earthquake to post-earthquake position over the course of days C.

Define escarpments A) Long stretches of savanna B) high elevation plateaus, found mainly in alpine regions C) Barrier mountains that mark desert edges D) Steep jagged cliffs that mark the edges of plateaus

Which of the following is NOT consistent with the major hallmarks of science? A. Science consists of proven theories that are understood to be true explanations of reality. B. Scientific explanations should be based solely on natural causes. C.