A lot things can bubble and fiz or create a cloud of gases and sometimes they can be harmful
Two things that are harmful
things are harmful to earth
well loads of things happen like.... mowing and rowing and being silly!
a place where two rivers or streams join to become one : a situation in which two things come together or happen at the same time
The golf courses have a potentially harmful effect on the rivers. Golf courses are constantly sprayed with pesticides and other fertilizers that will kill fish when washed into rivers.
No they can't. Tsunamis only happen in the ocean.
Battle of Rivers' Bridge happened on 1865-02-03.
They change it by destroying the land and building massive cities and other buildings on top of it. Also by creating man made rivers, mining, and other harmful things to the enviroment
No. There are many other things more harmful. Gamma rays are one thing. Oil spills almost never happen, so chairs are more harmful. There are more than 100 chair related deaths a year in the USA. If you're talking about the environment, deforestation and human waste are much more harmful.
the bottles and other things affect the ecosystem and then later on affects us which is why we gotta recycle and take care of our earth before its even crappier.
they can be polluted