How many house representatives are there in Texas?

The double jeopardy clause prevents an individual who is acquitted of a crime from which of the following?

a. being tried again by the same government for the same crime b. going free c. asserting innocence d. seeking the assistance of an attorney

It is through the use of its implied powers that Congress has succeeded in _______________.

a. adding formal amendments to the Constitution b. limiting its power to regulate interstate commerce c. strengthening the power of state governments d. strengthening the the scope of its authority