The amount of time it takes for an amount of a specific isotope to decay to half the original amount. a. absolute-life c. half-life b. relative-life d. specific-life

Each of the following is one of the predominant religions practiced in Europe today except: a. Judaism b. Protestant c. Roman Catholic d. Eastern Orthodox

The movement of water from ocean to the atmosphere to the land and back to the ocean is called a. water evaporation. c. water precipitation. b. water condensation. d. the water cycle.

What were some of the main results of the crusades?

What commodities were traded using the Silk Road? A - silk B - silk, gold, ivory, animals, and plants C - precious metals D - grains

Which two groups colonized most of the Caribbean, Central America, and South America? American British Dutch French Portuguese Spanish

What is the biggest problem facing the Chesapeake Bay and Puget Sound?

What aspects of Latin American culture have most been influenced by the European colonization of the past?

Two different species of organism occupy the same niche. Which of the following scenarios will occur? a. The two species will live in harmony. b. One species will out compete the other species. c.

Sort the characteristics based on whether they describe mass wasting, tsunamis, or both. 1. It can be triggered by tectonic plate movement. 2. The name means "harbor wave." 3. It's movement of land triggered by gravity. 4.

Some students confuse adaptation with adapting. Clarify the misconception.