It depends on the specialty. Many criminal defense lawyers (especially those in the public defenders office) and many in non-profits make considerably less than some specialized civil engineers. Lawyers in mergers and acquisitions make considerably more than even specialized civil engineers. Be aware, no matter the salary, you will have to work to earn it.

Civil engineers have a fixed salary from government. They get much salary but if they make anything they get a bonus m

If you ever need a lawer you will find out the answer to that question.

Yes.