D. 25. A monohybrid cross is
A. a cross of pea plants
B. a cross of two different traits.
C. a homozygous pure dominant
D. a cross of one trait such as height.

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.

If you eat to much it could kill you.