The indian subcontinent is separated from the rest of asia by the a. himalayas. c. deccan plateau. b. ganges river. d. eastern ghats.

Answer decreased soil salinity;

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

A. - canada and the u.s 

Ithink the answer is ,temperature,pressure, and chemical changethey are identified by texture,streak,and locationthere are three ways that metamorphic rocks can form contact, regional,and dynamic metamorphism good luck, all this came right outta of the book