The welfare of humanity depends on the earth’s life support systems and in its process to achieve it, human actions affect the earth’s life support system condition, so that the balance needs to be sustained.
Shared 2 days ago
294 views
Shared 2 years ago
477 views
Shared 2 years ago
280 views
Shared 2 years ago
410 views
Shared 2 years ago
463 views
Shared 2 years ago
617 views
Shared 3 years ago
242 views
Shared 3 years ago
137 views
Shared 4 years ago
263 views
Shared 4 years ago
276 views
Shared 5 years ago
267 views
Shared 5 years ago
392 views
Shared 5 years ago
239 views
Shared 5 years ago
508 views
Shared 5 years ago
1.6K views
Shared 5 years ago
951 views
Shared 5 years ago
772 views
Shared 5 years ago
353 views