In the 1920's, a woman by the name of anna anderson claimed to be the grand duchess anastasia, the youngest daughter of tsar nicholas ii. however, dna testing confirmed that she was not who she claimed to be. which of the following uses of biotechnology does this example best demonstrate?

The answer is atmosphere. there are four spheres of the earth: 1. geosphere (from greek word 'geo' = ground), 2. hydrosphere (from greek word 'hydro' = water), 3. biosphere (from greek word 'bio' = life), and 4. atmosphere (from greek word 'atmo' = air). a magnetosphere is a region of space around astronomical objects controlled by the magnetic field of that object. through the process of elimination, since lightning is present in the air, it can be found in the atmosphere.