IMPACT 4 - UNIT 3 - READING 2

What are 2 types of vertical farming?

What is sprayed on a plant's roots to help them grow without soil?

Where is a plant grown with hydroponics?

What does Caleb use to monitor his crops?

How many times does the consistency allow Caleb's crops to produce food than those of a traditional out door farmer?

What are people facing at the moment?

What can be harmful to land?

What loses nutrients?

What does farmers use to treat their crops?

What threatens they ecosystem and the health of those living nearby?