The best reference to use will be AN ATLAS.
An atlas is a collection of maps. A map is a pictorial representation of an area of land or sea which shows all the physical features of that particular place. Many information about different places can be obtained from maps and these include the longitudes of different places.
Answer: D. They are affordable for everyone to install.
Explanation: I hope this helps :)
The Atlantic Ocean is the correct answer for this equation
The answer should be the Grand banks of Newfoundland