The scientific law?
a) is sometimes true in some places.
b) is sometimes true in all places.
c) is always true in some places.
d) is always true in all places.

make   gliitsh plesea   !

the contamination

we are putting to many trash.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.