Given the following choices, which is closest to the types of food that the eastern woodland indians would have eaten? a) nuts, corn, beans b) corn, beans, squash c) corn, blueberries, trout d) beans, strawberries, salmon

An education expert is researching teaching methods and wishes to interview teachers from a particular school district. she randomly selects ten schools from the district and interviews all of the teachers at the selected schools. which type of sample did she use in this study? a)systematic sample b)probability sample c)stratified sample d)cluster sample

Describe how gravity and convection work together to move the plates in the plate tectonics theory

Match the following items. 1. free enterprise system 2. mixed economy 3. the former soviet union 4. land and capital (a) private and state ownership of business (b) factors of production (c) private ownership of capital (d) command economy