Answer:
Geographic information systems enable State DOTs to streamline tasks and projects related to operations, road routes, safety, engineering, conservation, and more. Remote sensing and GPS use satellites similar to this one to gather data that can be used by State DOTs to improve decision making and save time and money.
Explanation: Sorry if I'm wrong.
Just trying to answer questions to get my question posted
Its true just took the test.
States in the last 100 years have increased, hope this helps :)!!