እንቅስቃሴዎች በኦደንስ

በእርግጥ ይህ ስርዓት ሌላው ስርዓት ላይ የሚያስተዋውቅ ጥቅሞች ምን እንደሆነ ይመስላል?

  1. sustainable is cheaper and better for the environment. conventional is a well-known technology.
  2. more beautiful, integrated into a natural environment.
  3. as previously mentioned