The air pollution is caused by toxic gases such as carbon monoxide
Answer:
If your teacher isn't super restricting on topics here are a few
- Comcast Vs. Bryon Allen ( A discrimination case )
- School Shootings
-Political Candidates for 2020 election ( Bernie Sanders, Joe Biden)
-Kamayla Harris trying to extend the school day (Kinda Political)
Explanation:
Foreign investment played a leading role in boosting the economy in several nations including the Czech Republic
Direct solar power and coal oil produce are some of the best energy producers on Earth
Answer:
the cities were like small, independent countries. They each had their own ruler and their own farmland to provide food.
Explanation:
learned about this in like 6th grade