Question

division of the life span into periods of development is a social construction. this indicates that
it is a concept that is an invention of a particular culture.
it remains constant across all societies.
it is biologically determined.
it is normative.

Explanation:

A social construction is a concept that is created and defined by society. The division of the life - span into development periods is not biologically fixed or constant across all societies. It is a cultural invention. It is not biologically determined as it varies by culture, and it is not constant across all societies. Being normative means following norms, which is not the best description here.

Answer:

it is a concept that is an invention of a particular culture.