Exercist 17 show the smmetry contenta aetermne which plahe grous is repres ente dl mine figure 17.8 (continued) rotation axes mirrors = solid line slide reflection dashed line (rn

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

"the socialist system that had been in place had brought economic ruin to the country." i hope this !