Answer asap
1)how do conservation tillage practices lead to agricultural sustainability? a. conservation tillage practices reduce the amount of water required to grow crops. b. conservation tillage practices reduce soil erosion and maintain soil nutrient levels. c. conservation tillage practices naturally protect crops from insect damage, reducing the need for pesticides. d. conservation tillage practices reduce the amount of energy needed to produce crops.
2)which best describes the aquifers?
aquifers 1 and 3 may result in a reduced river flow.
aquifer 2 may result in reduced surface water levels.
aquifers 2 and 3 may result in decreased wetland and spring discharge.
aquifer 3 may result in an increase in productivity.
3)how can recycling materials lead to environmental sustainability?
a.
recycling materials decrease the amount of new materials taken from the environment.
b.
recycling materials increase the rate of carbon sequestration.
c.
by recycling materials, the amount of biomass available for energy purposes is increased.
d.
all of the above