| 1 | The evidence for planetary water comes from slightly more subtle reasoning. | |
| 2 | Water on the moon makes a human presence there much more feasible. | |
| 3 | Many fruits and vegetables are high in water content, which provides volume and weight but not calories. | |
| 4 | Especially maize have the higher water content of glutamic acid, which can help promote brain cell metabolism. | |
| 5 | These findings now suggest that the lower limit for total water on the moon could be 100 times greater. |