90 POINTS PLEASE HELP WITH MY SHORT ANSWER QUESTION FOR 90 POINTS IT IS NOT MULTIPLE CHOICE DONT ANSWER A B OR C, YOU HAVE TO ANSWER ALL THREE Answer all parts of the question that follows.

a) Identify ONE way in which the development of new technologies in the twentieth century changed the global economy.

b) Explain ONE similarity in how the development of new medical innovations and agricultural technologies in the twentieth century affected the environment.

c) Explain ONE major change in global culture in the late twentieth century.