Match the social studies with the area of investigation Philosophy

Psychology

Sociology

Geography

Economics

Anthropology

Definitions:

Peoples origin and ancient culture

Distribution of products and services

Location of landforms and natural resources of the earth

Personal opinion of origin and conduct of life

Behavior dealing with the mind, will , and emotions

Effects and relationships of communities

Asample of digestive juice was removed from the stomach of a pig. the juice was placed in a test tube along with some grains of wheat. a second test tube was set up containing an equal number of wheat grains, with distilled water rather than digestive juice. the test tubes were kept for 8 hours at 40 degrees c. after 8 hours, the grains inside the digestive juice had broken into tiny particles. the grains of wheat, in the water, were wet but otherwise unchanged. what is the control group?