What was the biggest effect that new technology had on farm workers? many workers lost their jobs. most workers learned new skills. most workers became more efficient. many workers could earn more in less time.

many workers lost their jobs.

Explanation:

It is true that over time, technology can be very beneficial to agriculture (as well as to many other areas of industry). However, the moment technology is introduced is a difficult one, as the transition is not always a smooth one. Moreover, not all people involved in the industry will benefit from the new technology in the same way. When new technologies were introduced to farms, the biggest effect was that many workers ended up losing their jobs and with this, their means of livelihood.

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

demand is the need and oportunity to buy a given good or service.