Human population increased sharply during the because of improvements in farming techniques.
a hunter-gatherer period
b agricultural revolution
c period of prehistory
d industrial revolution

Human population increased sharply during the Agricultural Revolution  because of improvements in farming techniques.

B. Agricultural Revolution

Explanation:

The Agricultural Revolution was a time of mechanical improvement and expanded harvest efficiency that happened during the eighteenth and mid nineteenth hundreds of years in Europe.

Each significant development in agribusiness has enabled worldwide populace to increment. Early ranchers could settle down to a relentless nourishment supply.

Water system, the capacity to clear enormous swaths of land for cultivating productively, and the advancement of homestead machines controlled by non-renewable energy sources enabled individuals to develop more nourishment and transport it to where it was required.

The following significant stage in the development of the human populace was the Industrial Revolution, which began in the late 1700s.

a and c are the answeres