How has earth's atmosphere been influenced by the fact that, as part of the carbon cycle, some amount of organic carbon is stored in sedimentary rocks and is not immediately re-introduced back into the atmosphere?

Match the following terms and definitions a region in arkansas defined by the arkansas river in the western part of the state answer 1 a thoroughly dissected area with steep valley walls and narrow floors answer 2 a geographical region of a country or state answer 3 the friendly and generous reception and entertainment of guests, visitors, or strangers answer 4 the branch of knowledge concerned with the production, consumption, and transfer of wealth answer 5 statistical data relating to the population and particular groups within it answer 6 a mountain range in west central arkansas and southeastern oklahoma answer 7 travel for pleasure or business; also the theory and practice of touring, the business of attracting, accommodating, and entertaining tourists, and the business of operating tours answer 8 answer all parts of the question.

The larges lakes in the world are found in: asia europe north america south america

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal