АНГЛИЙСКИЙ! Помогитее! Надо ответить на вопрос: Can you give examples of the 20th-century inventions that in…

Окей. In my opinion the most important invention of the 20th century is PC (personal computer). everyone knows that pc is very useful devise / you can find any informaton you need just serfing the internet. the second invention — alternating current is as important as the previous one. without it our world would have been absolutely different! just imagine the world without radio , television, light , electric trains and metro …