A role refers to the social standing of a person in a society or a group
The US constitution says very little about the role of the government in the economic system, and certainly does not include a full description of that role.
job description
IS, not ARE: "A full description of his conduct and activities is given in this report." (description is given)
The study of matter and its changes.
The question is incomplete. There are no options given (for "which of the following") to answer this question.
(A+) He was the emperor of Rome, following the death of Augustus.
the layers of participation and authority in a group
a representation of an equation
It is a description of how water moves through the biosphere of Earth.
It is something tangible that can be touched or carried
iiuh
a system of producing and distributing goods and services