![April22isEarthDay.Everyoneonearthshouldcareaboutandprot...]( "April22isEarthDay.Everyoneonearthshouldcareaboutandprot...")
- 问题详情：April22isEarthDay.Everyoneonearthshouldcareaboutandprotecttheearth!Theearthhaswarmedbyabout1°F(华氏度)overthepast100years,butwhyandhow?Well,scientistsarenotquitesure.Maybetheearthgetswarmerandwarmeronitsown.Butmanyscientistssaythatpeopleared...
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