Researchers have found a remarkable effect while studying how marine particles sink, which could affect the way scientists assess global carbon fluxes.
Ammonites are an group of marine animals of the subclass Ammonoidea in the class Cephalopoda. They are excellent index fossils, and it is often possible to link the rock layer in which they are found to specific geologic time periods.mmonites are an group of marine animals of the subclass Ammonoidea in the class Cephalopoda. They are excellent index fossils, and it is often possible to link the rock layer in which they are found to specific geologic time periods.
Tannerite is the brand name of a binary explosive marketed primarily for making exploding targets for firearms practice. It is a patented combination of ammonium nitrate (an oxidizer) and aluminium powder (a fuel) that is supplied as two separate powders that are mixed and shaken to produce an explosive.