Answer:
just draw one container with a hard object like a toy (which is a solid),then label it solid
then draw another container with a liquid like water ,then label it liquid
then draw one with a cloud that is fart,then label it gas
The second great wall
i think
This statement is false!
Although the overwhelming majority of pollution is caused by human activity, there are also some natural pollutants. For example, volcanic reactions often release unwanted materials to the atmosphere.
One of the pollutants is carbod dioxide, and it's also for example exhaled by monkeys which have never been contacted by humans.