Science subject demonstrate observation
Social welfare department observation
The correct option is D.
A natural law refers to a description of natural event that has been proved to be true without exception. Such a law usually generalizes a body of observation but can not explain why the observation occur. An example of a natural law is Newton's law of gravity, he observed that an object thrown up usually come down but can not explain the reason behind this observation.
Answer:
A the hole in the ozone layer is decreasing
B
Explanation:
Answer:
Go down
Explanation:
Because the motion of the particle in the room stop