Two major exports from South America are

Bananas and Rice
Tomatoes and Lead
Coffee and Petroleum
Sugar and Wheat

Earths place in space 

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

343^x = 49^4-xx = 4-xx+x=42x = 4x = 4/2x = 2therefore x = 2