TOXIC CHEMICALS IN THE AIR AND LAND HAVE ALSO DRIVEN MANY SPECIES TO THE ___ OF EXTINCTION

Question

15. Toxic chemicals in the air and land have also driven many species to the ___ of extinction.A. border B. limit C. verge D. edge

Answer

15. Toxic chemicals in the air and land have also driven many species to the ___ of extinction.A. border B. limit C. verge D. edge