20 ! 7. weakened rock on steep slopes that suddenly gives away and falls down is an example of what? the impact of gravity the impact of global warming the impact of climate change the impact of ecological neglect

The impact of Gravlty.

gravity will always caused forces that pulled the rock down. Eventually the rock on steep slopes will be weakened and pulled by the Gravity

answer; /// i do believe that the correct answer is (a); a farming tribe that settled primarily along the mississippi and arkansas rivers;

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.