In economics natural resources not created by people are called

What words in the preamble to the constitution reflect the principle of popular sovereignty

Sailors went to special school to learn how to use the new technology that would them sail far distences. the school we know about was

Using mr smith and his id, identify two potential internal validity threats that might affect the a—b design. tell me how that threat might impact conclusions in the a—b design. note #1: you cannot use maturation (since i already did that one for note #2: there are some mr smith id threats that won’t have much impact in a single case design.