I'm pretty sure the answer is true.
Hope this helps! ;)
18 States - North Carolina, Ohio, Alabama, Connecticut, New York, Georgia, Kentucky, Maine, Maryland, Massachusetts, Tennessee, New Jersey, New Hampshire, Pennsylvania, South Carolina, Vermont, West Virginia, and Virginia. The Appalachain mountains are found in these states, so it is only logical sediments could be found inside of them.
Answer: Canada follows a parliamentary system while the US follows a presidential one.
Explanation:
The answer is convergent plate movement
Ammonia belongs to a family of base because it is in basic nature