Modern technology … our lives strongly. 1. effects 2. effective 3. affects 4. effect samuel morse connected a pencil to an … . 1. tire 2. electric wave 3. electric tire 4. electric wire automation is introduced both in …and…industries. 1. heavy, light 2. strong, easy 3. heavy, easy 4. difficult, simple adam smith is a famous… . 1. economics 2. economical 3. economist 4. economy those people are studying the science of … . 1. economics 2. economy 3. economic 4. economist

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