Which is an example of a dryland farming technique?(1 point)%0D%0AResponses%0D%0A%0D%0Awatering crops in areas with little rainfall by irrigating with water pumped from aquifers%0D%0Awatering crops in areas with little rainfall by irrigating with water pumped from aquifers%0D%0A%0D%0Ausing a harrow to break up clumps of earth and destroy weeds%0D%0Ausing a harrow to break up clumps of earth and destroy weeds%0D%0A%0D%0Awatering crops in areas with little rainfall by using irrigation systems connected to rivers%0D%0Awatering crops in areas with little rainfall by using irrigation systems connected to rivers%0D%0A%0D%0Agrowing crops, such as corn, that require relatively little water