Answer:
1.) Aerospace
2.) construction
3.) Energy
Explanation:
the first on has to do with navigation systems which you would use on planes
The second has to do with the structure of a home which only construction builders would know if a house is in good condition or not
The third one has to do with Energy because he is measuring in meters for with and accuracy( also just because I know I'm right on the other ones so if that's the last one to answer than that's the answer >:3)
I'm a genius!!!
