Which of the following practice will lead yo sustainability? a. increased groundwater pumping b. fossil fuel use c. conservation tillage d. increased pesticide use

Conservation tillage.

Explanation:

Tillage refers to agricultural methods that is practiced before growing crops it could be by digging, overturning , ploughing e.t.c.

Conservation tillage is a type of tillage that involve practices which leave the soil undisturbed. It could either be no till I .e the soil is not disturbed at all or mulch uses the chisel to till the soil before planting and ridge till in which the the seeds are planted on a seed beds. This type of tillage conserve the soil by reducing erosion.

Erosion bring about removal of soil tip layer, washing away of nutrients which is important for plants growth. Through conservation tillage soil structure and nutrients are preserved and sustained.

i'd think it's paralell

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.