C. Fishing
I think fishing would make sense due to living in a river valley.
<span>Their progress and wealth is highly dependent on the harvests, and
the price of grain. They probably have to import some industrial
products and if they had a bad year (weather, other catastrophies, poor
technology) they can't get the necessary amount of industrial products
in exchange for their surplus e. g. in grain. </span>
A key finding from this work was that job creation in the United States was not coming from large companies, but small independently owned businesses. It recommended that government policy should target indirect rather than direct strategies with a greater focus on the role of small firms. Over the past 35 years the level of government interest in entrepreneurship and small business development as potential solutions to flagging economic growth and rising unemployment has increased. It helped to spawn a new field of academic study and research.
Answer:Which of the following is the best example of an invention that has been used to overcome physical features?
A.
ships
B.
fences
C.
microwaves
D.
gaming systems
Explanation: