The process by which a parcel of land is measured and its area ascertained is known as what? a. Survey
b. Schedule
c. A Property Line
d. Plot Plan

Survey

Explanation:

Survey could be defined as an art of measurement carried out on a property to ascertain it's dimensions. Survey is carried out by surveyors, they use it to determine the dimensions of a piece of land, when carrying out work on the land or for understanding the land properties of an environment.

i believe the answer is: description

description refers to the goal of psychologist to identify the phenomenon that being observed. this goal is being actualized by collecting data/information from various clues that observed through the phenomenon. this goal must be accomplished before pyschologist able to create methods of treatment.