Question

An example of a technological innovation that increased the country's natural resource base is

A
the telegraph.
B. the cotton gin.
C. the light bulb
D. the oil drill

Answer 1

The oil drill

Step-by-step explanation:

With the invention of oil drill many countries were able to develop their natural recource base and to strenghten their economy. Many countries, especially in the Middle and Near East flourished after this invention.