Deforestation Affects Agriculture,water Supplies,and Biodiversity

Q17: Currently, _ of the earth's land area

Q24: Uncut forests or regenerated forests that have

Q26: In developed countries,many national parks are threatened

Q27: Which of the following is not considered

Q28: Future designations of Wilderness areas are currently

Q30: Ecologists have identified _ hot spots (or

Q31: Although we have explored only a small

Q32: What are three major economical and three

Q34: _ contributes to the greenhouse effect by

Q34: Public lands (parks,zoos,national forests,national seashores,etc.)help sustain biodiversity.