Hydroponics and aquaponics 🪴

The water used in hydroponics is high in _?

• Nutrients

• Soil

_ is an example of an essential nutrient

• Water

• Nitrogen

• Oxygen

• Sodium

Hydroponics uses more water than outdoor farming ?

• True

• False

Farmers can grow more plants in less space in hydroponics?

• False

• True

Hydroponics is an _ way of producing crops

• Economical

• All of them

• Expensive