Which best describes the weakness of the Maginot Line? A. It was built from cheap material and could not resist attack
B. Poor screening let spies take control of the forts from within.
C. The line was not fortified along France's border with Belgium.
D. The French underestimated the power of newer German tanks.​

i think i will need more detail to answer if this is a specific question on a test, but technology advancements are good for many industries, such as medicine or food industries, new technology could us in medicine in ways such as new scanners to tell us more about our bodies or new cures or vaccines for diseases.

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