Describe the major events during the Cenozoic, Mesozoic, and Paleozoic Eras of the geologic time scale.

Answermaritime tropical;

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