Answer 1

Expansive pyramid	Constrictive pyramid
(i) Expansive pyramid is very broad at the base and becomes narrow at the apex.	(i) Constrictive pyramid is narrow at the base and broader at the apex.
(ii) It shows that there is a higher percentage of young people but a lower percentage of old age people in the country.	(ii) It shows that there is a high percentage of old age people and a lower percentage of young age people in the country.
(iii) It indicates a high birth rate making the base broad and high death rate making the apex narrow.	(iii) It indicates a low birth rate making the base narrow and low death rate making the apex broad.