What species of birds and other wildlife live in highly populated chinese cities like hangzhou and ningbo?

Mexico has a host of environmental problems, including significant chemicalpollution  from factory discharges and waste dumping, but the main threat to itsbiodiversity  probably stems from  deforestation  and other natural habitat losses. forest habitat is lost for a number of reasons

343^x = 49^4-xx = 4-xx+x=42x = 4x = 4/2x = 2therefore x = 2