The Twenty-Ninth Day

Accommodating Human Needs And Numbers To The Earth'S Resources

by Lester R. (Earth Policy Institute) Brown
language: english
Publisher: WW NORTON & CO, April of 1978 ‧
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A lily pond, so the French riddle goes, contains a single leaf. Each day the number of leaves doubles-two leaves the second day, four the third, eight the fourth, and so on. Question: If the pond is completely full on the thirtieth day, when is it half full? Answer: On the Twenty-ninth day.

The Twenty-Ninth Day

Accommodating Human Needs And Numbers To The Earth'S Resources

by Lester R. (Earth Policy Institute) Brown

Property Description
ISBN: 9780393056730
Publisher: WW NORTON & CO
Release Date: April of 1978
Language: English
Dimensions: 127 x 203 x 25 mm
Cover: Softcover
Pages: 380
Format: Book
Collection: Great Discoveries
Categories: Books in English > Politics > Politics in General
Books in English > Others
EAN: 9780393056730