In an experimental investigation, the variable that the researcher changes or manipulates in order to see its effects is called the?

The first democracy was called a. Indirect representation b. representative democracy c. direct democracy d. the great charter

Lisa tomato plant is 5 times as tall as her basil plant. Her basil plant is 20 inches tall. Which equation could be true. A. 5+20=25 B. 5*20=100 C. 20-5=15 D. 20:5=4

What does it mean if a nation had a high dependency rate

What is the Wadati-Benioff zone? It is the planar zone of seismicity increasing with depth with increased distance from the trench. It is the planar zone of seismicity increasing with depth closest to the Mid Ocean Ridge System.

Look at the map of Europe. Which of the following would be the best title for the map?

Which tectonic plate pushes against the Eurasian plate to form the alps and other geographical features

Which of the following areas would most likely have the greatest amount of surface runoff? low, flat plain sandy beach steep mountainside V-shaped valley

Which of the following is a reason why Hartsfield-Jackson International Airport provides so many jobs to Georgians? A) It is required to hire many people because it receives tax money for its operations.

Read the article titled "Giant Jellyfish Invasion." Why are these jellyfish invading oceans near China, and how might humans have caused this problem? (Site 1)

Originally the earth probably had this type of environment a) artic b) temperate c) greenhouse