A canyon is a deep and narrow valley with A. Low or open landscaping
B. A series of volcanoes surrounding it
C. Hi cliff walls
D. Wildlife similar to the rainforest

Cause of he different elevations  hope this ?

Csaudi arabia and wish u us: )

Answer (a) the itcz comes overhead for part of the year; i believe this is correct,plz check first; ///

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