6.6

Question 1

sustainability

Answer 1

making sure that the environment is not harmed by human actions.

Question 2

precision farming

Answer 2

using technology to give plants very precisely what they need.

Question 3

urban farming

Answer 3

growing food in a city environment.

Question 4

vertical farming

Answer 4

growing crops in trays or basins, one above the other.

Question 5

sustainable energy

Answer 5

energy that does not cause environmental pollution and does not use up the energy source.

Question 6

reuse

Answer 6

using an object for a second time.

Question 7

recycling

Answer 7

using waste as the raw material for new products.

Question 8

biomass

Answer 8

energy-rich substances in organic material.

Question 9

closed-cycle agriculture

Answer 9

agriculture that uses natural resources sustainably.

Question 10

organic farming

Answer 10

growing food in a more environmentally friendly way than regular agriculture.

Question 11

sustainable development

Answer 11

development that uses what we need while still passing the Earth to the next generation in the same state.