Deforestation Crossword Puzzle

QUESTIONS LIST:

• thirty : forests cover _ percent of the planet
• livestock : _ farming is responsible for 14.5% of global methane emissions
• billion : 3.5 _ to 7 _ trees cut down each year.
• deforestation : if the current _ levels proceed, the worlds rain-forests may vanish in as little as 100 years.
• amazon : the _ , the 1.2 billion acre rainforest produces about 20% of earth's oxygen.
• increased : deforestation has _ rapidly in the past 50 years.
• million : since the last century indonesia has lost at least 39i _ acres of forest land.
• forests : tree density in primary _ varies from 50,000-100,000 trees per square km.
• earth : _ loses 18.7 million acres of land each year.
• tropical : half of worlds _ forests have been cleared.