It depends on the temperature of the water. Warm or hot water will be absorbed faster than cool or cold water.
None. You cannot absorb water from air. The only way to ingest water into your body is by drinking it
Don't drink plain water, but put a lemon in it. Your body will be able to absorb it more easily.
Drinking water is very simply processed once inside of the human body. Drinking water is absorbed into the cells of the body.
they absorb the vital water while every body think the roots get the most water the leaves do and the roots get vitamins and minerals
A reservoir is a man made body of drinking water.
no
Your body will absorb as much water as is needed up to a maximum of course. So the more intense activity you are performing, the more your body will absorb the water you are drinking to replace the fluid you are losing in sweat. Most people during intense activity can absorb about 1L per hour, and some can absorb as much as 1.5L per hour. Reference: http://www.nols.edu/wmi/articles/archive/hydration.shtml
The pros for drinking nothing but water are that you lose weight fast, you are drinking healthier. The cons of drinking nothing but water are not eating can cause issues to the body and the body needs more than water.
Drinking water
Yes, drinking water while standing is bad for health because, that water goes directly to your stomach, your body wont have the chance to meet the water you drink. The Prophet mohmmed, had warn Muslims to drink water while standing also. Amended-> I have herd from a doctor who said that it has an impact on the appendix.
Water
No.