Answer:
3) Cenozoic era
Explanation:
If i feel that its a cenozoic era then it might be is
It is difficult to calculate the Earth's carrying capacity because there are lots of resources that we can use and their is so much land on the earth that hasn't been used, but at the same time some resources are running low, and some resources we have a lot of, like food, so that it is why it is difficult to calculate
Industry will have to invest in clean energy solutions like tech to lower carbon emissions (smog) kind of like when legislation was put in place preventing industry from dumping toxic wastes into public areas and waterways.
Biotechnology allows farmers to grow more food on less land using farming practices that are environmentally sustainable. Through biotechnology:Seeds yield more per acre, plants naturally resist specific insect pests and diseases, and farming techniques improve soil conservation.
