Whats a good idea for a science fair project?

4. Which of the following is a chemical change? 1. condensation 2. evaporation 3. solidifcation 4. rotting of food

In the Southern subregion of sub-Saharan Africa, which country is mainly covered by the Kalahari Desert?

Why are there so many diseases in the more impoverished nations in the world

South Africa is the world's largest producer of: copper oil gold diamonds

What are some demographic trends in Australian society?

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.