deed vs human activity

deed and human activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
deed	Yes	No	No	No
human activity	Yes	No	No	No

As nouns, deed and human activity are synonyms defined as:

Other synonyms of deed include act, human action.

deed (noun)	human activity (noun)
something that people do or cause to happen	something that people do or cause to happen
a legal document signed and sealed and delivered to effect a transfer of property and to show the legal right to possess it