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We do the same with cows and other animals we eat. Plus we feed billions of pets (for which we have no use). Someone will have to do the numbers, but it's possi
by return0 11y ago
We do the same with cows and other animals we eat. Plus we feed billions of pets (for which we have no use). Someone will have to do the numbers, but it's possible that, at a small density, they're a green alternative for short distances. Plus it's easy to share them.
- smacktoward 11y agoEven in the late 19th century, cities like London and New York had major problems dealing with the massive volume of dung that horses were leaving on the streets. The population of New York City was 1.5 million people in 1890. It's 8.1 million today.