Viruses are very small particles that contain —A. tissuesB. hereditary materialC. chloroplastsD. minerals

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.

idk but if i had to take an educated guess i’d say a c d

Pancreassalivary glandsliverlachrymal glandssweat glandoil glandsgoblet cells

Yes yes yes very good