Research scientists used a standard practice called the scientific method to help them understand phenomena.
Development of the middle class, i hope that helped
Answer: climate
Explanation:
Climate could be seen as the long term version of weather. Here Davis CA's weather conditions are averaged over 15 years. Weather is temporary and changes over a short period of time say days, weeks or months. Climate however lasts for consideraly long period of time say 15 years like the question above.
It taxed the crud out of people, while instilling fear in them.
This made it wealthy and influential.
I think A hope this helps
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