What does a society need to speed up the developement process

Explanation:

FIRSTLY Is to remove poverty from society. ... majority of population live in poverty so if poverty is removed then they become manpower of the nation as well as of the society which speed up to the development of process.

answer: there were new carvings etched into the back of the sculpture and each shoulder was turned into a symbol of the birdman.

answer; /// i believe the correct answer is (when one group has an extremely high score at pretest;