How much has CO2 varied in the EPICA record? What were the highest and lowest values? What was the range of CO2 values?
What will be an ideal response?
CO2 has varied from 300 ppm down to 172 ppm, for a range of 128 ppm.
You might also like to view...
The air inside a room is at a temperature of 70°F and has a mixing ratio of 7.6 g/kg. What is the dew point?
What will be an ideal response? __________ °F
What concept is central to Von Thunen's model of agricultural land use?
A) mechanization of agriculture B) labor markets C) economic rent D) climate E) financial markets
A common option for charging cellular phones is for Africans to purchase a small solar panel costing around $80 . As a result, many parents have noticed an improvement in their children's grades at school
Indicate whether the statement is true or false
The solid rock from which regolith and soil develop is
A) bedrock. B) parent material. C) outcrop. D) angle of repose. E) joints.