A. World Population doubles: 20th century
B. Last Drop in Human Population rates: Black Death Pandemic
C. Industrial Revolution: 19th century
D. ??????
Confusing question - reword!
When the temperature rises the ice in antarctica will melt causing the sea levels to rise. I think that is the answer. hope it helped
The five stages of the demographic transition model. Total<span> population is low but it is balanced [balanced: A population is in balance when birth rates equal death rates. ] due to high birth rates and high death rates. Total population rises as death rates fall due to improvements in health care and sanitation. hope this helps you</span>
