What are three characteristics of the agricultural revolution?

-new tools made it possible for more crops to be grown.
-crop rotation was invented, making it harder on soil.
-larger cities became a reality.
-farmers learned to control water through wells and canals.
-more people were needed for farming.

The correct answers are A) new tools made it possible for new crops to be grown, C) larger cities became a reality, and D) Farmers learned to control water through wells and canals.

Three characteristics of the Agriculture Revolution were "new tools made it possible for new crops to be grown, larger cities became a reality, and farmers learned to control water through wells and canals."

The Agriculture Revolution was also known as the Neolithic Revolution. This represented the moment when humans learned to grow crops and work in the field. This was a huge advancement for humanity. They used to be nomads that follow am¿nimals for hunting purposes so they could feed their families. Thorough this Agriculture Revolutions, early civilization was possible in places such as the Indis Valley and the Middle East such as is the case of Mesopotamia.  New tools made it possible for new crops to be grown, larger cities became a reality, and farmers learned to control water through wells and canals.

on my last question

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.