Explanation:
A lever is a rigid bar which moves freely about a fixed point called fulcrum....
The types of lever are :
- First class lever
- Second class lever
- Third class lever....
A
method of procedure that has characterized natural science since the
17th century, consisting in systematic observation, measurement, and
experiment, and the formulation, testing, and modification of
hypotheses
No. The correct answer is A.
The correct answer should be bounced off since the light ray hit the surface and reflected towards a new location. It therefore bounced off.
The correct answer is "Humidity". good luck!
