how much of the worlds forests are burnt
how much of the worlds forests are burnt ?
Answer : forests are burnt 56 percent of the worlds forests have been burnt from one time or another.
how long does it take for aluminum cans to decompose
how long does it take for aluminum cans to decompose ?
Answer : An aluminum can takes 200 years to decompose
who discovered the green house effect
Who discovered the green house effect ?
The greenhouse effect was discovered by Joseph Fourier in 1824
