How to play tennis is a topic that would be considered

O too narrow

O too broad

O too broad

Explanation:

greywater is gently used water from your bathroom sinks, showers, tubs, and washing machines. it is not water that has come into contact with feces, either from the toilet or from washing diapers. greywater may contain traces of dirt, food, grease, hair, and certain household cleaning products.

the definition of thane is   a man who held land granted by the king or by a military nobleman, ranking between an ordinary freeman and a hereditary noble.