What caused Arkansas, Tennessee, North Carolina, and Virginia to secede from the United States and join the Confederate States of America? Group of answer choices

a)The outbreak of war

b)The election of 1860

c)They were the border states caught in the middle

d)All of the above

loess contribute to the flooding of rivers by providing the silt that is washed into rivers and constantly raises the bed of the rivers. this elevation above the surrounding flood plains and dams allow the river to overwhelm the dams and flood thousand of square miles of neighboring flood plains.

u.s. presidents buried at arlington national cemetery include john f. kennedy and william howard taft. the kennedy gravesite is the final resting place not only of the former president, but also his wife jackie kennedy, his two brothers robert and edward kennedy, as well as a memorial to his brother joe jr.good luck

explanation: