Answer:
This innovation greatly increased crop yields simply by inserting the seeds into the ground. ... Both of these major innovations helped in overall agricultural productivity.
All of the statements are examples of collective ownership in the socialist countries.
Collective ownership, at it's core, represents ownership of something, most commonly land and industrial assets, from all members of a group for the mutual benefit of all. This was implemented in most of the socialistic countries, but still the main and dominant owner was usually the government itself, while the people had shares in most of the industries and land.
The correct answer is B) it connects cities that were established on the fall line.
Interstate 95 seems to follow the fall line because it connects cities that were established on the fall line.
Interstate 95 is an important highway that runs all through the East Coast of the country. It was built "parallel" to the Atlantic Coast and connects New Brunswick to Miami, connecting important cities such as Portland, Main, Boston, Providence, New York, Bañtimore Washington D.C., Richmond, Fayetteville, North Carolina, Savannah, and Jacksonville.
Answer: I believe It would be C. The Louisiana Purchase.
Explanation: The Louisiana Purchase happend in the 1803 where Louisiana Purchase expands U.S. territory west of the Mississippi River.