7. There are sub groups for each of the classes, what are the loop?
O
plain and tented arch
O
radial loop ulnar loop
O
plane and tented arch

plain whorl and central pocket whorl

answer: in july 1862

explanation: during the american civil war, president abraham lincoln and congress passed the revenue act of 1862, creating the office of commissioner of internal revenue and enacting a temporary income tax to pay war expenses. the revenue act of 1862 was passed as an emergency and temporary war-time tax.