Select the correct answer. Why were the jim crow laws enacted? a. To provide civil and political rights to blacks b. To enforce desegration of the us military c. To enforce segregation, or the separation of different peoples d. To prevent women from voting.

Give 2 examples of the sedimentation in the deep ocean?

Nick wants to find out what the melting point of wax is. he has a block of wax, a graduated cylinder, a pan, a thermometer, and scales. which is the best procedure to follow for the experiment?

Ateacher attaches a ball to a meter long string and whirls it around in a horizontal circle at constant speed. the teacher explains that the string is what makes the ball go in a circle. why is the string necessary? a) the string is needed to apply a torque to the ball. b) the string is needed to push on the ball to get it up to speed. c) circle motion requires an inertia which is provided by the string. d) circle motion requires a force to give it a centripetal acceleratio