Biology 2010 Student Edition

Published by Prentice Hall
ISBN 10: 9780133669510
ISBN 13: 978-0-13366-951-0

Chapter 5, Populations - 5.3 - Human Population Growth - 5.3 Assessment - Page 145: 1b


Humans have a hard time surviving in the past because: a. There were less healthcare facilities and human knowledge about diseases and their treatment was limited b. Wars c. Less efficient to cope with natural disasters such as floods and droughts.

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