The interstate highway system is paid for and maintained by the federal government. There are also other kinds of highways, like state highways and farm-to-market roads, that are not paid for by the federal government, but interstates are a federal project.
Answer:
Contains full text of the U.S. Constitution, historical notes, and annotations of cases decided by the U.S. Supreme Court. Prepared by Library of Congress, Congressional Research Services.
The dictionary has the answer for you:)
Your answer would be the biofuel industry. The biofuel itself is combustible energy made out of living plant matter, like sugar canes or trees. Biofuel uses plant matter to create energy, but has been increasing deforestation in recent years.
