Matching Pairs VOCABULARY C23U7LAOnline version VOCABULARY C23U7LA by Nancy Langley 1 workouts: 2 resort to: 3 sustainably: 4 pesticides: 5 strength-training exercises: 6 organic produce: series of physical exercises choose a way of doing something when other ways have not worked such as weight lifting, that focus on making muscles stronger with little or no damage to the environment fruits and vegetables grown without the use of harmful chemicals chemicals used to kill unwanted insects