Explain how one character from "Nikola tesla, inventor" helps develop plot of the story. Use specific evidence from the story.

97 points what types of changes have been made in the united states to protect people from earthquakes? a. communities are no longer located along fault lines. b. building codes ensure that structures can withstand shaking. c. warnings go off when an earthquake is expected, and people evacuate the area. d. barriers have been built to prevent flooding by a tsunami.

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?

This is the largest and most populous country of the caribbean region. puerto rico dominican republic cuba haiti