Franklin Delano Roosevelt (FDR)
D. the country's navy uses imported wood and steal to built its ships..!
im not sure about my answer
ihope it will help you dear ♡ :)
Answer:
I think they are sport theories
Explanation:
The person above me is correct lol
The development of irrigation systems made farming easier, as water was more easily accessible to crops. This meant that food could be produced more efficiently. More efficient farming techniques meant that food was more plentiful, where people weren't constantly scrambling for their next meal or going days without eating. It also gave people the ability to specialize in certain trades, creating better quality of goods and advancing technology in civilizations.
