To increase agricultural productivity and increase the pest-resistance of many crops, in recent decades agroindustry firms have developed
a) heirloom varieties
b) organic farming
c) genetically engineered foods
d) value-added agriculture
e) chemical fertilizers

Do you want free brainliest and free points? answer this drivers ed question correctly and ill give you both : ) how can you count following distance? a. look for a moving object and count the seconds it takes for you to pass it after the car you are following has passed it. b. look for a stationary object and count the seconds it takes for you to pass it after the car you are following has passed it. c. look for the rear wheels of the car in front and count the number of rotations. d. look for the stripes on the road and count them as you pass by.