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:
false
Explanation:
if its not that then its true :)
Cays- they are formed when ocean currents transport loose sediments across a surface of a reef to a despositional node
Answer:
im going to guess because of where they are located
Explanation:
Answer:
The land must produce enough food to feed an enormous population.
