How many colours are in a rainbow?

Beginning to industrialize typical have a higher rate of population why

Two plates of equal density form mountain ranges along what?

The shift from agriculture to industrialization illustrates that A. land has become scarce B. economies change over time C. society has become more materialistic D. people prefer working in mills to working the fields

Which factors are affected by human migration

Which of the following would not be a danger associated with freshwater aquaculture? numerous species being grown in the same operation escape of nonnative species into the local environment utilization of large amounts of fresh water harm to local

Sediments are carried from a hilltop to the ground at the bottom of the hill on a windy day. What is the agent of erosion? the hilltop the ground the sediments the wind

What do four kinds of lines that depict the great wall refer to

What is the most abundant element in the universe?

What are two methods that scientists use to predict volcanic eruptions

What is the mass of 8 medium eggs?