<span>The altitude of the Alps would have made it difficult for people to interact with cultures in northern Europe. The Apennines would have made it difficult for people on Italy’s east coast to interact with those on the west coast. It is likely that the mountainous geography isolated individual communities in ancient Italy, allowing little contact with other Romans or other cultures. Thous would change as Roman technological advances were made.</span>
Below are some sentences. I hope it helps:
<span>Her answer expressed powers of intelligence I had not yet known to exist in mere mortals.
The conglomerate expressed powers in the international economy unlike anything in prior global trading.
Due to the adrenalin rush, he expressed powers of strength unknown even to himself.</span>
This is highly subjective, but in general it is agreed upon by most economic historians that the government should help to inject more cash into the economy when it looks like a downturn is coming.
I don’t know if you have a work bank, but Following World War II, Japan surrendered. Once the Allied powers began to use nuclear weaponry on Japan (Nagasaki and Hiroshima bombings), they surrendered in August 1945.