The oil sits on top of the water, cutting off any air, so the mosquito larvae will die of asphyxiation. No mosquitoes, no malaria.
Gasoline being poured into a tank is not a chemical change.
Actually some of them can - Gasses such as Carbon Dioxide (CO2) are heavier than air - and can be poured from one container to another.
rain
Liquid nitrogen is quickly evaporated.
Casting
Since cars don't burn or use kerosene I would say the car has been around something that had kerosene in it ( camping stove and lantern) or had it poured on the surface some how.
Top to bottom vegetable oil, kerosene, antifreeze, water.
As the water is poured into the glass, some oxygen dissolves in it. If the water doesn't move, the oxygen slowly diffuses out of it. If you were to pour in the water in a vacuum and then removed the vacuum and left the water stagnant, there would be no oxygen content decrease.
common poured
actually a gas can be contained in a container, basicly being poured, so plasma can be poured. YES
gravity pulls the water down when it is poured
He got a glass and poured out a drink of water for himself.
pour - past: poured; past participle: poured
Poured is a verb. It's the past tense of pour.
She poured a very expensive perfume all over her body before the party.He poured more milk into his cup.
tamara'a mother poured sugar into the bowl
that depends on the density of the gas. many gases can be poured, or even drinken.