The Incas practiced medicine. Inca medicine was performed by (16). Before surgery, they (17) the area to be operated on. They also gave patients a drug to put them to (18) during the operation. The Incas used leaves from the coca plant as a powerful (19).

i dont know need points

Explanation:

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.

not sure but thinking i'ts cause the government was broke. not sure