What are intellectual property rights?

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

Music the height of a wave or the amount of the wave carries is the amplitude. a.air b.nodes c.speed d.energy

What caused the settlement of more african americans in the mississippi alluvial plain region than in the ozark mountains point)