It depends what type of engineer you want to be, as to what class you take. You have: Software Engineers (Programmers), Vehicle Engineers (Mechanics), Hydropower Engineers (Water Mechanics) etc.
You can take a programming class or Analogue or Digital electronics as a software engineer.
To become a software engineer you need to take Mathematics, Computer Studies and Electronics.
No he is not
Mathematics is fundamental to any kind of engineering. You will have to take mathematics to be any kind of engineer.
A mechanical engineer can not get a internship on Google. To get a internship for mechanical engineer you will to go to class.
You have to look at your majors. class criteria required for graduation
yes, you can take military engineer courses at the United States Army Engineer School.
1000's of dollars
As much math as possible such as Algebra, Geometry and Trigonometry. Then drafting is important along with computer classes. Biology is also an important class.
The minimum requirement needed to become an Aerospace Engineer is a high class engineering degree. After this there will be technical and specialised training to be undertaken.
it takes approx.. 5 years
You should not have to take biology to become an aerospace engineer.