Answer:0.03mm.
Explanation: Add the 3+1 to the and you get 0.03mm.
Since the land will be cleared architect and house builders will probably go through that land and start building where the damage has been done.
I believe the answer is C, hope this helps!
The answer is C.
PS. This lead to his study about evolution. Darwin in now dubbed as the father of evolution.
Hopes this helps.
Robert Hooke is the answer.