human jobs replaced by more efficient machines decrease in production of solid waste use of alternate sources of energy reduction in habitat destruction
I gave my students this multiple choice question: Modern technology has had some positive and negative effects on society. Which would be a negative effect of advances in technology?

Only one answer is correct among these 4 choices:
- human jobs replaced by more efficient machines
- decrease in production of solid waste
- use of alternate sources of energy
- reduction in habitat destruction

Could you tell me which one is correct?

human jobs replaced by more efficient machines