Abscess
A cyst is a closed sac containing fluid or semisolid material. An abscess is another type of closed sac containing infectious material.
A Cyst
an ovarian cyst is closed, sac like structure within an ovary that contain a liquid, gaseous or semisolid substance.
The biosphere describes all the parts of the Earth including oceans and the atmosphere that contain living things. This is a closed system containing the zone of life on earth.
no it is not a preposition
Not much will happen if you put a glass bottle containing teaspoonful of water in it in the sun with its lid closed. It might evaporate.
open-closed continuum A continuum extending from an open situation to a closed situation, which describes the extent to which environmental conditions.
This is an example of a closed system where energy can enter but matter cannot leave. The plant material undergoes photosynthesis in the presence of sunlight, converting water and carbon dioxide into oxygen and glucose.
Ellipse and curve! apex
An ellipse is a conic section which is a closed curve. A circle is a special case of an ellipse.
closed session
-intake: exhaust closed, intake open -compression: exhaust closed, intake closed -combustion: exhaust closed, intake closed -exhaust: exhaust open, intake closed