Answer:
The military bases provided training for thousands of soldiers to help support the war effort.
Explanation:
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Answer 4 is the correct one.
Complicated instruments can possibly produce unreliable data depending on if they were used correctly, but they don't always do so.
Simple instruments like rulers can produce unreliable data if the data required is extremely precise, such as decimal measurements, but larger measurement values are typically fine.
More expensive equipment doesn't necessarily mean that it's better, it's just what the manufacturer decided to price the equipment at.
Depending on the situation, different equipment can be better, from a ruler to a caliper.
Answer:
Linking good fortune with virtue and misfortune with moral failure enables fortunate people to feel pride and enables unfortunate people to avoid responsibility. This is an example of the just-world phenomenon.
