What was the main result of using new farming machines in California's Central Valley?

The soil in the valley became less rich

It made farming much more difficult for people

Farmers could grow and gather a lot more food

People stopped farming and moved to cities

If a new community was built in a very dry desert, which invention would help it get water?

A special machine for picking tomatoes

A large boat for traveling on the ocean

An aqueduct to carry water to the town

A tall fence to keep wild animals away

It stopped wild animals from eating the tomatoes

It made it faster and easier to harvest crops

It helped farmers grow tomatoes in the desert

It changed the taste of the tomatoes to be sweeter

only built towns near the ocean

used clever ideas to solve problems

preferred to live in the mountains

avoided living in places with rich soil