3 ms·
You have two sieves and can sift 10 pounds of sand a minute. I take away one of your sieves. How long will it take you to sift those 10 pounds of sand?
by killjoywashere 8y ago
You have two sieves and can sift 10 pounds of sand a minute. I take away one of your sieves. How long will it take you to sift those 10 pounds of sand?
- JamesBarney 8y agoThis analogy doesn't really explain how much having only one kidney effects life expectancy.