State the changes in society which could contribute to a falling death rate.
The changes in society which could contribute to a falling death rate are:
(i) improvements in clean water, sewage disposal and sanitation,
(ii) Better health care, containing immunisation programmes,
(iii) Improved standards of nutrition and housing,
(iv) Better education, leading to the changes listed above,
(v) Greater wealth, leading to the changes listed above.