The correct answer is fulcrum
Explanation: Fulcrum is a point of balance. the closer the fulcrum is to the load, the easier the work will be.
Answer C, Serbs, thanks to the Serbian Revolution (1804 to 1815)
Jefferson was pretty unpopular by the end of his Presidency and had to live through his VP killing Alexander Hamilton.
So, Jefferson got the hint and bowed out.
The answer is Irrigation
Before irrigation's technology developed, humans could only rely on Rain to maintain their Agricultural Water supply.
But as human intellectual developed , we finally able to adapt and created a modern watering system that helped to fulfill our Farm's water supply to survive in a dry Climate
A demand schedule generally focuses on overall demand of a product or service. That is, in units or monetary value. This could be over time, yearly, quarterly, or semianually.