The best option from the list would be "<span>o enforce laws that restrict land, water, and air pollution," since these outputs are having a very negative effect on the human population. </span>
Collapse of communism in Eastern Europe, <span>NATO air strikes </span>
I believe below are the statements:
<span>-The new industrial technologies improved means of transportation.
-The industrial developments caused friction between Europe and North America.
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
</span>
Different thinking levels created sectionalism as people began to realize more about the world and people were educated enough to form their own ideas and have critical thinking skills.
Explanation: