Please answer easy also the answer marked might not be the answer so

In the construction of a new housing development which factor of production can be categorized as land?

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.

Select the phrase that best describes "race."a. religiously distinct b. different species c. socially constructed d. factually accurate