The mammoth cave is located in the Greater Appalachian Mountains.
Hope it helps!
for better research go to under NOAA - Climate.gov
This is a short paraphrased summary of the article about ice cores in that website.
Answer: Researchers in labs may melt or crush bits of the ice core a little at a time, each deeper layer shows the time in the Earth's climate history. Tiny pieces of pollution, metals, radoiactive fallout, pebbles, sea salt, volcanic ash and even air bubbles all present important information that researchers can look for to track changes in the atmosphere's composition and temperature.
Answer:
When the printing press was invented there was a shift from the laborious manuscript making to the codex print allowing many copies of written work to be quickly created, in turn providing greater access to information for all and providing the framework for the gradual transformation of societal literacy.The printing press had dramatic effects on European civilization. Its immediate effect was that it spread information quickly and accurately. This helped create a wider literate reading public.
<u>(I hope this helps)</u>