As sharecropping and tenant farming began to erode, a terrible insect devastated crops, and technological advances in farming caused blacks and rural whites to move to the North to seek better opportunities. What this movement called? Please hurry l

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

What would happen to the tides if there was no moon and no sun in the sky?

Because of the housing bubble, many houses are now selling for much less than their selling price just two to three years ago. there is evidence that homeowners with virtually identical houses tend to ask for more if they paid more for the house. what fallacy are they making?