I think you forgot to add the descriptions along with this question. Based on my research and knowledge, i am answering the question. Land reflects the sun's energy slowly, while oceans absorb the sun's energy more quickly and this best states how oceans and land absorb the sun's energy differently.
Convergent oceanic continental
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.