A diagonal boundary seems to divide at least layer F and layer B into two sections. Predict the event that formed this boundary, and predict whether the event occurred before or after the formation of the layers around it. Explain your reasoning.

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