Which is an example of a dryland farming technique?(1 point)

Responses

watering crops in areas with little rainfall by using irrigation systems connected to rivers
watering crops in areas with little rainfall by using irrigation systems connected to rivers

using a harrow to break up clumps of earth and destroy weeds
using a harrow to break up clumps of earth and destroy weeds

watering crops in areas with little rainfall by irrigating with water pumped from aquifers
watering crops in areas with little rainfall by irrigating with water pumped from aquifers

growing crops, such as corn, that require relatively little water

growing crops, such as corn, that require relatively little water