Questions

The Bantu were comprised of more than 500 ethnic groups of Africa for migrations. The Bantu were experts in the form of iron metallurgy. 

It is the transfer of sufficient amount of the state of process from one machine to the target machine.

The Mesoamerican leader Pakal, The great was the king of a Maya city-state in the history.

Electronic Flash differs from the consumable bulb flash in important aspects. Instead of creating light by burning up in an atmosphere containing oxygen, a consumable material (each bulb being used therefore only once), it produces a brilliant incandescent by discharging a current for a brief instant through a rarified gas, usually xenon. The gas glows every time the discharge is made through it but it is not consumed, so that many thousands of flashes are obtainable from a single tube, which helps to offset the much higher cost of the initial apparatus.

Deficit spending means spending more than the income getting. A government need to take debts for deficit spending.

Head Quaters of FAO is located in Rome