What two civilizations had such a great influence on later cultures that they were called the "mother cultures"

What are the media and the press sometimes referred to as? a.the fourth estateb.the sixth branchc.the mouthpiece of the governmentd. the first estate

Brainliestttme : ) what are trading blocs and what is the impact of international cooperation?

Which of the following are examples of limited resources on the part of consumers?