A point in time that continues goin
Answer:
All of the lines of longitude to the west of the prime meridian until 180 degrees are in the western hemisphere. Ninety degrees west is a line that passes through North America, including Lake Superior and the Yucatan Peninsula.
Answer:
Using fossil fuels in factories, less people out using cars (so less exaust) and also less trash in waters so the evaporated water isn't so full of bacteria.
Explanation:
IDK if this is what you are looking for but, less bacteria and smoke and fossil fuels go into the air making the air cleaner.
I'm open to questions.
Answer:
get some
Adderall XR which you get from the doctors if you have adhd, it is something that helps you focus