Jenny has just started dating brandon. they have known each other since ninth grade and have been in numerous classes together. this demonstrates the importance of

The correct answer is primary group. The primary group is being describe as having a small grou[ that composes personal and enduring relationships. They are likely to include childhood friends, family or loved ones as they show importance to an individual.

early settlements on the subcontinent. both the indus and the ganges rivers carried rich silt from the mountains to the plains. when the rivers flooded, the silt spread over the plains and made the soil in the river valleys fertile for farming.