Ancient Bacteria Were Breathing Long Before Oxygen Became Abundant
Scientists assumed most forms of life before the Great Oxidation Event didn't metabolize oxygen—but recent research suggests ...
Molecular clock analysis shows bacteria used oxygen long before widespread photosynthesis
Microbial organisms dominate life on Earth, but tracing their early history and evolution is difficult because they rarely ...
Control Global5d
Bridging mass flow and the scientific world
1. Convert kilograms/second to grams per second. 1 kg = 1000 grams. If the mass flowrate is 0.25 kilograms/second, convert this to 250 grams/second. 2. Convert grams to moles, using the molar mass of ...