A good resource person to go to when asking help in conducting research is "<span>C. librarian." Librarians are often trained to know exactly where to look for certain research, while there is a lot of false information on the Internet.</span>
Please be more specific, i cant help you with so little info
The Erie Canal connected Albany on the Hudson with the Great
Lakes at Buffalo. The Erie Canal actually originated at New York and it runs
for almost 363 miles connecting several places. This canal has now become a
part of the New York State Canal System. This was of immense importance before
as it connected New York, the Buffalo lakes with the Atlantic Ocean. In the
years gone by water transport was of immense importance as well the cheapest
kind of transport available. In those days this canal was highly important to
all people.
<span>The information in the sentence below tells us that the census takes place every "ten years," since in this case the word "decennial" means ten years. </span>
The answer would be C <span>The United State enters world war </span>