They make weather predictions once every two hours. They are accurate because they process small amounts of data. They increase the amount of time between when a warning is issued and the time the tornado hits
The leaders of the progressive movement were primarily middle class people that were concerned with urban and consumer reforms.
<h3>What was the progressive movement?</h3>
This was aperiod of wide spread social activism and political reforms in the United States of America.
The leaders during the period were
- Roosevelt
- Charles Hughes
- Herbert Hoover.
Read more on the progressive movement here:brainly.com/question/986655
Answer:
a
Explanation:
Biology is the natural science that studies life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development and evolution. Despite the complexity of the science, certain unifying concepts consolidate it into a single, coherent field
