Finally, refer to your notes and the provided documents to write a short essay C using the author-date system ,make sure you
provide parenthetical, in-text citations for any information you use
from outside sources. When you have finished, reread your essay to
check for all of the points above, and then proofread it to be sure
your work does not contain errors in grammar or spelling.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

the answer to your question is a because laws act as guidelines as to what is accepted in society. without it there would be conflicts between social groups and communities. it serves as a norm of conduct for citizens.

it made them more prductive and efficent but with the change of polcies less and les got into the navy