The described experiment wants to check the mass movement of the rocks, soil and grass on the ramp.
<h3>What can be concluded from the experiment?</h3>
Once the student applies the water on the ramp we could see the objects slide down the ramp. This is caused because the friction of the ramp decreases and the force of gravity pulls objects towards the ground.
According to the above, the experiment would be a model of mass movement.
Learn more about experiments in: brainly.com/question/11256472
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It was the difference of views on the matter of slavery. The answer would be b.
If that didn't help, then I apologize.
The answer is C. Battle of Palmito Ranch because Robert E. Lee, the last land action of the civil was took place at Palmito Ranch near Brownsville.
B Start schools in the south for former slaves
