Can someone please help me and write out the answer​

B

Explanation:

The constitution is a document that is the founding stone for checks and balances. The executive branch can be put in place by the judicial and legislative branch. The judicial branch can be put in place by the legislative and executive branch. The legislative branch can be put in place by the executive and judicial branch. This is checks and balances caused by the constitution.

cur

explanation:

cancer

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.