| http://www.w3.org/ns/prov#value | - Granivorous and frugivorous ??? ??? ??? Levels of several important greenhouse gases have increased by about _____ percent in the last 150 years. 25 ??? ??? ??? Increasing spring temperatures have caused the annual first dates of calling by frogs in New York to ______ by 10-13 days. be earlier ??? ??? ??? Greenhouse gases such as carbon dioxide regulate our climate by trapping heat and holding it
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