Answer:
Engineers, as practitioners of engineering, are professionals who invent, design, analyze, build and test machines, complex systems, structures, gadgets and materials to fulfill functional objectives and requirements while considering the limitations imposed by practicality, regulation, safety and cost.
Or,
the person who design and builds or maintain machines or structure..
It has been linked to lung cancer.
hope this helps!
The first couple had two children: a healthy boy and girl.
5 people have the disorder(2 women and 3 men)
This is called Homeostasis
