Question

move each innovation to the correct description.
drag and drop an answer choice into each empty box below
penicillin radar
discovery/innovation description

developed to detect enemy aircraft and ships,
improving early warning and defense systems

highly effective in treating wound infections,
pneumonia, and other bacterial diseases,
dramatically reducing mortality rates

sonar
used for detecting and tracking german u-boats and
detect other underwater objects including mines and

Explanation:

1. For the description "Developed to detect enemy aircraft and ships, improving early warning and defense systems", the innovation is Radar. Radar is used for detecting airborne and maritime targets.
2. For the description "Highly effective in treating wound infections, pneumonia, and other bacterial diseases, dramatically reducing mortality rates", the innovation is Penicillin. Penicillin is an antibiotic used to treat bacterial infections.
3. Sonar is already matched with its description about detecting underwater objects like U - boats, mines, etc.

Answer:

First empty box (for detecting enemy aircraft and ships): Radar
Second empty box (for treating bacterial diseases): Penicillin
(Note: The Sonar is already correctly matched in the given table as per the provided description about underwater detection.)