What happens when a super volcano is a threat to Earth

Hey, i was what is consisted in a sustainable city? like what unique designs they have, etc. for answering ; )

What is one difference between austria and switzerland? a. austria is landlocked. b. austria has more minerals resources c. austria has a strong tourism industry d. austria has a strong dairy cattle industry

The rwandan patriotic front and the interahamwe were a. relief agencies b. military groups c. political parties d. nonprofit organizations select the best answer from the choices provided. a b c d