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How/why do sinkholes begin and how many years does it take for them to form?little questions how can we prevent sinkholes?what toxic chemicals do sinkholes contain?
View ArticleMillie
My essential question question is what is the difference between the more wealthier and the poor?One of the most interesting facts I found is that most of the poor live on dirty water.
View ArticleSari
What is happening in the rainforest andWhy are more and more animals becomingExtinct?
View ArticleJarrpd
My essiantal question is ....How is global warming effecting the Artic animals ?
View ArticleCharlie
I want to know how solar, wind energy and hydro power works and what their strenths and weakness are
View ArticleElke
What is the energy in our environment and how does it ork and help us in our daily lives?
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