Answer:
What do you know about the "printing revolution"? In your opinion: why is the printing press considered a revolutionary invention for the history of mankind?
Explanation:
longer routes. new faster ships called caravels made longer voyages and therefore longer travel around the globe possible
I'm going to be honest I'm not sure but i do think its A.
The first one A.) to help solve problems American farmers
B is the correct answer.
Known as the Szilard letter, Einstein signed onto a letter which encouraged FDR to develop American expertise on the atomic weapon issue.
