With the exception of nevada, all states have what type of legislative system?

a. petit
b. unicameral
c. common house
d. bicameral

In which research method does a researcher change the value of one variable to determine how the change affects another variable? a. experiment b. observational research c. survey d. case study

Which of the following is one of the innovations that neolithic farmers become more productive? a) plow b) windmill c) tractor d) reaper

Laws that cover individuals who are injured by a product