Someone people help me with this biology question

Which represents a negative impact of technology

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.