| 1 | Fluctuation of the carrying capacity in turn affects the food supply per capita. | |
| 2 | They show what human beings can be, the capacity of the human spirit. | |
| 3 | But most importantly, the tunnel is sealed and can hold tons of water. | |
| 4 | Light flowing in thin threads of glass carries almost all of the telephony and data traffic. | |
| 5 | But we have now far exceeded earth's carrying capacity which is why we're in the middle of this major extinction. |