Question

Yes, this is on my math homework.

Identify the subject as too broad, adequate, or too narrow.

The Feeding Habits of the Golden Finch.____(I guessed adequate)
Farming in the Middle Atlantic States.____ (adequate?)
Career Opportunities in the 1980s.____ (I guessed too broad)
Indian Burial Grounds.___(adequate?)
The Benefits of Aerobic Exercise to the Cardiovascular System.____

Ghost Towns of the Western United States.____
Edible Underwater Plants.____