A gram stain is a type of microbiology or laboratory test that determines whether bacteria are present. It also determines whether bacteria are gram negative or gram positive. The difference between gram negative and gram positive bacteria can be important when determining appropriate treatment for an infection.
Globally, the available ecologically productive land area included in the Ecological. footprint analysis is 1.89 hectares for each person. The footprint takes into account fossil. fuel use, cropland, forests, nuclear and hydroelectric power, fisheries and buildings.
The following facts, figures and statistics are excerpted from the very well known National Geographic Channel which featured a video â Human Footprint; An average Americans carbon footprint exceeds 20 tonnes, which is an astonishing amount. If the Co2 emissions we ex-hale were made into a solid mass of carbon we would need 40 trucks â i.e. 1540 tons of carbon which is 5 times more than a Frenchman and an unimaginable 20 times more than a person that live in India.