EARTH SCIENCE: What similarities do the three revolutions share? Select all that apply
•involve animal progress and making life easier for animals
•have good and bad consequences
•do not have any consequences
•involve human progress and making life easier for humans

Which of the following statements best describes environmental laws in latin america?

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?