FOR 30 POINTS PLEASE HELP ME WITH MY SAQ ITS A SHORT ANSWER QUESTION NOT A MULTIPLE CHOICE QUESTION PLEASE HELP PLEASE PLEASE NO BOTS I WILL MARK YOU BRAINLIEST IF YOU ACTUALLY HELP 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.