How to Use "biosphere" with Example Sentences

1. Can any person be healthy if the biosphere is sick ?

2. Death valley national monument was designated a biosphere reserve in 1984 .

3. Another important effect of biosphere 2 is social , said winters .

4. The university of arizona opened the windows , but biosphere 2 remains useful .

5. He enraged biologists by considering the biosphere of living creatures as a large chemical factory .