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Earth Day

Across
What is called when gasses in our atmosphere trap heat and block it from escaping?
Environmental Protection Agency (abbr)
True or False - Using more renewable energy sources would increase the overall amount of land needed for energy production?
When is celebrated Earth Day?
What is contributing to the loss of biodiversity?
True or False - Wasting less food is a way to reduce greenhouse gas emissions?
What is the second leading cause of global warming in the World?
Down
Fastest-growing energy source in the world.
Which land-based ecosystem has the most biodiversity?
How many trees does it take to provide a day’s supply of oxygen for 4 people?
Current period of time where species are disappearing at an extreme rates is known as:
Name of book that brought awareness to environmental causes?
True or False - Does environment education increases public awareness and knowledge?
What pesticide use was banned in 1972 due to public outcry raised by Silent Spring?