They are connected by the Northern European plain
1. Fracking
2. Air pollutants.
3. Decomposition of organic matter e.g. in landfills.
4. <span>Chlorofluorocarbons </span>mainly in refrigerants and air conditioners.
I'd say B and D definitely, and also E but I'm not entirely sure about that
According to NASA the only one of these that actually seems to be a real type of galaxy would be C. Barred Spiral Galaxy. I hope this helps :)
Washington, D.C Alabama.
Alaska.
Arizona.
Arkansas.
California.
Colorado.
Connecticut.
Delaware.Alabama. Montgomery.
Alaska. Juneau.
Arizona. Phoenix.
Arkansas. Little Rock.
California. Sacramento.
Colorado. Denver.
Connecticut. Hartford.
Delaware. Dover.
