In addition to weaponry, communication, and medicine, which war time industries had significant technological breakthroughs? trucking and mining passenger cars and farming airplanes and farming shipping and mining passenger cars and mining

airplanes and farming

Explanation:

During the war the airplanes was a highly used transport method, so the industry in charge developed machines for higher speeds and heights, this would give the troops advantage over the enemy. Other industry that also was highly developed due to need of food supplies for war, was the farming, the companies developed systems and procedures to increase the durability of the food for the soldier’s camps and journeys.

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explanation:

it is the : d because is true