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.
The change to an ecosystem that is brought about by the biotic factors is the the landslide caused by the cattle overgrazing. The answer is letter C. The word biotic means the factor should be living thing (s). Among the choices, only the cattle is living organism.
Answer:
B. Hurricanes are merely wind storms.
Explanation:
Hurricanes develop over both the Atlantic and Pacific.
Typhoons are actually more destructive than hurricanes.
Adobe is a building material which is from earth and organic materials. Adobe is one of the earliest building material used on the world. The Pueblo peoples of the American Southwest built homes out of adobe, sun-dried earth made from sand, clay, water, and organic matter. This is an example <span>of the concept of cultural landscape.</span>
