FromJulytoOctobereve的知识精选

FromJulytoOctobereveryyear,aboutaquarteroftheworld’sblu...
问题详情:FromJulytoOctobereveryyear,aboutaquarteroftheworld’sbluewhalesfeedinthePacificOceanoffthecoastofCalifornia.Butthewhalesnowfaceamajorthreatintheirfavoritefeedingarea.Lotsofshipscarryingcargosa...
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