Where do consumers get most of their nitrogen? Select one:

From the water they drink.

From the bacteria they eat.

From the air.

From the plants they eat.

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

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust