(Top) The Harber-Bosch method: using the hydrogen (extracted by the thermal decomposition of natural gas) and the atmospheric nitrogen as reactants, this method produces ammonia by using catalyst ...

Genome size is the total number of base pairs in an organism. While the number of genes in an organism's DNA (red bars) varies from species to species (numbers at right), it is not always ...

AUTONOMOUS SYSTEM DIAGRAM - China mouse over and click on nodes AUTONOMOUS SYSTEM DIAGRAM - Russian Federation mouse over and click on nodes ...