In an effort aimed at sustainable development, Northern Europeans have modified their unique environment to

Northern Europeans have gone great leaps to make their enviroment more sustainable.

Explanation:

For example. Norway is a global leader in hydropower production thanks to its many waterways and mountains, while Denmark is a global leader in wind energy production thanks to the fact that it is a very windy countryñ

Northern Europe is also one of the regions with the most bike use, for example, in Denmark, over a quarter of the population use bikes as their primary means of transportation everyday.

the answer is option c.

explanation:

recycled water alludes to the water that being utilized again after it already  used for farming purposes.   this kind of water frequently contains pharmaceutical gathering due to the compound compost that is utilized for the plants is consumed into the water.