I believe the answer is C. Positive, since it is a sustainable plan to use a renewable source hope this helps :)
Answer:
6.07 N
Explanation:
Given that,
Force, F = 35 N
It makes 10 degree angle with the positive x-axis.
We need to find the magnitude of the vertical component of the force. It can be given by :

So, the magnitude of the vertical component of the force is 6.07 N.
You would use a object called The big dipper to find the closest space station.