B. they temporarily moved to the lowlands
Best answer is A) <span>Today, Germany and Italy are politically unified nations.
You can see in the maps that, in the past, present-day Italy and Germany were made up of several different political entities. Today, both are governed as one country. The other options have elements of truth but are not entirely right. </span>
Less digging between one body of water and another, so less digging
Él los ayudó haciendo el suelo fértil para la agricultura.
Whigs supported the use of government money to build national transportation systems because they believed the government should provide aid to transportation systems in order to improve/encourage economical development.