Ice core analysis shows a close correlation between atmospheric methane (CH4 ) and carbon dioxide (CO2 ) concentrations and temperatures
Indicate whether the statement is true or false
TRUE
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Illustrate with a diagram a 3-by-3 neighborhood mean operation.
What will be an ideal response?
Why is methane hydrate not harvested for energy use?
a. It is costly to mine and liquefy the sediments. b. It is dangerous to mine due to methane's combustibility. c. The methane disappears as it is brought to the surface. d. All of these choices.
Assume a warm air parcel, at sea level, has a temperature of 21°C (70°F) and begins to rise upward
Assume it becomes saturated at 1000 m (3300 ft) altitude, and continues to rise to 2000 m (6600 ft.) altitude. What would the approximate temperature of the parcel be at an elevation of 2000 m (6600 ft.)? A) 9°C (48.2°F) B) 1°C (33.7°F) C) 8.6°C (22.4°F) D) 5°C (46.4°F) E) 8.2°C (46.9°F)
Which of the following features best describes this object?
A. supernova B. nebula C. spiral galaxy D. star