It's been estimated the the oil and gas industry emitted 81,525 kilotons of methane from all sources in 2019. How many kilotons of carbon is this?
The atomic mass of carbon is 12.011 and the atomic mass of hydrogen is 1.008. 1 kton = 1000 ton. 1
ton = 1000 kg. 1 kg = 1000 g.
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The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later