Relier Pairs VOCABULARY C23U7LAVersion en ligne VOCABULARY C23U7LA par Nancy Langley 1 pesticides: 2 sustainably: 3 workouts: 4 resort to: 5 strength-training exercises: 6 organic produce: fruits and vegetables grown without the use of harmful chemicals choose a way of doing something when other ways have not worked chemicals used to kill unwanted insects series of physical exercises with little or no damage to the environment such as weight lifting, that focus on making muscles stronger