What communication breakthroughs are connected with each of these dates? 25,000 BCE -

6,000 BCE (8,000 years ago) -

1,500 BCE -

600 CE -

1,450 CE -

These  breakthroughs are connected with each of these dates because they are forerunners of an invention that is a milestone in human communication: the printing press.  

About 25,000 years ago  humans learned to speak. Next, The first picture writings date from 8,000 years ago. Followed by the first evidence of an alphabet which comes from Phoenicia around 1,500 BCE. In 600 CE The Chinese introduced woodblock printing. Finally, Johannes Gutenberg invented the first practical printing press in 1,450CE .

answer: they’re different

explanation: different people

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.