Canada and mexico are similar to the united states because all three countries are described as
a. direct democracies and oligarchies
b. direct democracies and federations
c. indirect democracies and oligarchies
d. indirect democracies and federations

b. direct democracies and federations

Explanation:

Canada is a federal state consisting of ten provinces and three territories. Its parliamentary system is based on strong democratic traditions. Most of the legislative customs come from the British Parliament.

According to the constitution, Mexico is a federal state, including the territory of the constituent parts of the federation and the territory of adjacent islands.

1. senate

2.there is no diagram

3.education

i think it's the cabinet