What limits are there to the implied powers of congress

In the case of the United States Government, implied powers are powers Congress exercises that the Constitution does not explicitly define, but are necessary and proper to execute the powers.

Explanation:

1) d

2)c

3)b

4) a

5)c

6) c

a.indigo and cochineal

b.animal hides

c.silver and gold

e.cacao beans and sugarcane