compromise - an agreement between two sides who have different opinions, in which each side gives up something it had wanted, conservation - the protection of plants, animals and natural areas from the damaging effects of human activity, durable - able to last a long time without being damaged, efficiency - the condition or fact of producing the result you want without waste, relevant - related to a subject or to something happening or being discussed, second-hand - not new; having been used in the past by someone else, sector - a part of society which can be separated from other parts because of its own special character,

Unlock 4 RW Unit 5: Reading 1

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