Early earth was an open system due to the meteors that brought heat, which was energy, and they were also matter.
It's both closed and open systems.
It has got closed and open cell structure
in 1234 it will open and split the earth!!
A idea that is not good is the closed and the open door is the good Idea
Mainly with respect to energy.
Early Earth was an open system because energy and matter such as light energy and meteors were bombarding the Earth.
Oxygen exists if you are on planet earth in any space that has air. The same amount of oxygen exists in a room with a closed door as in a room with an open door.
It's both closed and open systems.
Closed ChristmasKmart is closed on Christmas Day. It's likely that it closes early on Christmas Eve, too.
With respect to matter, Earth is a closed system and with respect to energy, Earth is an open system.
Arby's is open on Christmas Eve, but usually closes early and is closed on Christmas Day.
Open systems are systems where items are free to enter and exit as they please such as Earth and the universe. Closed systems are contained such as that of a plant organism.
yes it is open every day but they get out early on Sunday but closed on holidays.
"Show" is open, "and" is closed. O- is open, -pen is closed. "Closed" is closed.
They have discovered some hundred planets outside our Solar System. Whether some of them are similar enough to our planet to be called "an earth", is open to debate.They have discovered some hundred planets outside our Solar System. Whether some of them are similar enough to our planet to be called "an earth", is open to debate.They have discovered some hundred planets outside our Solar System. Whether some of them are similar enough to our planet to be called "an earth", is open to debate.They have discovered some hundred planets outside our Solar System. Whether some of them are similar enough to our planet to be called "an earth", is open to debate.
it depends what planet your on Mars: open 7 days a week jUPITOR: only 6 days a week; not on sunday....very religious planet earth: not open on sundays
One open, one closed.