Tropical forests are being felled at a rate of 17 million hectares per year, which represents almost two percent of the forest area. Use this informa tion to write a pamphlet describing how much rain forest area exists and when it might be gone .

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.