Which of the following represents the correct sequence of structures through which blood moves in passing from the vena cava to the lungs? A. Right atrium, pulmonary valve, right ventricle, tricuspid valve B. Right atrium, tricuspid valve, right ventricle, pulmonary valve C. Tricuspid valve, right atrium, pulmonary valve, right ventricle D. Pulmonary valve, right atrium, tricuspid valve, right ventricle

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.

3. is true i think i should be right

Go to this website and it will you with any question it's called quizzlet

Being composed of one or more cells