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A savanna is a grassland ecosystem in which the trees do not grow close enough to create a closed canopy. The Serengeti is a savanna in Africa; giraffes eat the leaves off of the trees in the Serengeti.
Burning anything in a closed room consumes oxygen. Additionally, the fumes from burning things can cause lung damage or even death due to smoke inhalation.
combustion i reckon
Air hole open=steadyAir hole closed= not steady.Why?Lack of oxygen makes the flame unsteady when the hole is closed as oxygen is used for burning.
That phase is called as isovolumetric contraction phase.
closed system
closed
closed system
In India - All lands with a forest cover of trees with canopy density 40-69%. (Canopy density is defined as the relative completeness of Canopy expressed as percentage taking closed Canopy as 100. Standing in a plot or in area around it observe the tree growth and assess the percentage of the space covered).
Burning of coal in a closed room will have suffocating effects.
no
Open
There is a vent that should be open but the door used to put the wood into the fireplace should be closed so burning embers won't fall out.
not sure what the answer is it think the answer is the top of building is closed not but not show how to explain why can you help
It stays the same.
A savanna is a grassland ecosystem in which the trees do not grow close enough to create a closed canopy. The Serengeti is a savanna in Africa; giraffes eat the leaves off of the trees in the Serengeti.
You do not give us the conditions when the candle stops burning, but a guess would be that the candle is in a closed container. When the candle has used up the oxygen inside the closed container, it can no longer burn, and goes out.