Answer: Faraday
Explanation:
Faraday noted this and in 1821, he experimented on the theory that, if electric currents in a wire can produce magnetic fields, then magnetic fields should produce electricity. By 1831, he was able to prove this and through his experiment, was able to explain, that these magnetic fields were lines of force.
Answer:
c.
Explanation:
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Future military tactics and strategies were drastically altered by the introduction of guns in the war.
How guns help the military in the war
- Infantry warfare had depended upon hand-to-hand combat. The gun, which could eliminate rows upon rows of infantry from a distance on the battlefield, gained popularity during World War I.
- Heavy steel armor, which had been the norm in warfare for decades, was rendered obsolete by troops using muskets.
- Soldiers using repeaters and revolvers in battle were much more successful than those using single-shot muzzleloaders against foes.
To learn more about the significance of using guns by the military, refer to-
brainly.com/question/10955354
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Her business had made a profit.