The correct answer is use; understand
The theoretical model planted by Schaie is based on the fulfillment of motivational objectives over the life cycle that answered the three questions previously explained: <u>what do I need to know? How do you practice ?; Why is that what?</u> Under these three premises, Shaie proposes 7 stages of cognitive development.
The one that is a feature of ancient Indus cities is :
B. Huge structures that served as temples
C. a large , central building the stored grain
Sanitation system only been popularized in the 1900s, so there is no way it exist in ancient Indus city
hope this helps
A. responsible for investigating ethics violations in congress