The production of petrochemicals has created a lot of the pollution have today. When they were made they pushed a lot of toxic gasses into the atmosphere.
Only Congress can officially declare war, impeach the President, impeach/appoint new judges (House of Reps), ratify treaties (Senate), and also levy taxes. There is also a bit more Congress can do.
Once they are appointed, they are appointed for life
Answer:
Conditions varied from ship to ship, but steerage was normally crowded, dark, and damp. Limited sanitation and stormy seas often combined to make it dirty and foul-smelling, too. Rats, insects, and disease were common problems.
Explanation:
Autocracy because they don't have to talk to other people in order to make decisions