The Constitution was transmitted to the states for ratification in 1776

In _________ observation, the investigator’s presence is hidden or undisclosed and his or her intentions are disguised.

a. Participant b. Overt c. Covert d. Structured

In global trade, quotas refer to ______.

A. caps on the amount of imported goods B. caps on the amount of exported goods C. the minimum amount of goods to be produced D. economic development targets