What was among of the first things the volcanologists from the U. S. Geologist Survey do when they arrived at Clark Air Force base near Mt. Pinatubo

Ibelieve the answer is c

Iam pretty sure it is c. 2000 bce

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