29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
1959830
161902
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
sep 26, 1991 - Biosphere 2 opens
Description:
Biospere in arizona that showed what it was like to live in a closed system
involved were 9 scientists
this is ecocentrism
Added to timeline:
23 Oct 2018
0
0
248
Environmental timeline
Date:
sep 26, 1991
Now
~ 32 years ago