Your formula is --->a=∅r
a=∅r
a=(7π/5)25
a=Answer
hope this helps!
Answer:
Internet
Explanation:
The Internet is a global computer communications that links people to each other.
The Internet is a very powerful technology which has helped humans to adapt to their environment and encouraged migration because of the exchange of information among people of different backgrounds and nationalities.
He improved geography for the better. And he is the reason why today we have a better understanding.