I hear some statistics can be misleading depending on certain factors, so I'm wonder what strategy in grading a US Congress is considered to result in the most accurate overall measurement of performance. (politics.stackexchange.com)
Both pistons seems to be interchangeable in the same engine, since they have the same overall measurements. (mechanics.stackexchange.com)
Instead of CO2 invading the ocean and affecting coral, overall measurements show coral reefs are net sources of CO2 from the ocean to the atmosphere. (landscapesandcycles.net)