Holocene climatic optimum was the warm period about 7,000 years ago in the Mid-Holocene that had grasslands in the Sahara and severe droughts in the Great Plains.
<h3>What is climate?</h3>
It should be noted that climate simply means the weather condition in a particular area for a period for time.
In this case, Holocene climatic optimum was the warm period about 7,000 years ago in the Mid-Holocene that had grasslands in the Sahara and severe droughts in the Great Plains.
Learn more about climate on:
brainly.com/question/17922964