Which organization in the united states studies and assesses the environment to protect it and the people affected by any negative change in the environment?
a. american red cross
b. u. s. department of health and human services
c. united states environmental protection agency

c. United States Environmental Protection Agency The United States of America (/əˈmɛrɪkə/; USA), commonly known as the United States (U.S.) or America, is a federal republic[19][20] composed of 50 states, a federal district, five major self-governing territories, and various possessions.

The answer is keep records