What are the advantages and disadvantages for methods used to reduce the impact of human activity?

  advantages

1.Less flooding

  2.Less erosion

  3.Return of natural ecosystems

disadvantages

1. People go hungry

2.   People don't get the water they want

3. People don't get the land they want for homes

wavelegth as in spectrum red oygbiv

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.