Question

which event is an example of engineering helping science?

A. Satellite imagining is used to watch to map the extent of fires in the rain forest
B. knowledge of magnetic fields used in the design of high-speed trains
C. knowledge of how nerves control arm movements is used to design robots
D. a newly discovered substance helps people make solar panels more cheaply

Answer 1

Answer:

Knowledge of magnetic fields used in the design of high speed trains .

• Option B is correct
• Option A describes how engineering helps in geography.
• Option C describes how biology helps science.
• Option D describes how chemistry helps science

Answer 2

I think the answer is b