If you were on a British sailing ship in the 1790's and needed to know your position (location on the Earth) at local noon in the Pacific Ocean, HOW would you
determine your longitude using a Harrison chronometer? Since I told you that you would
use a chronometer, in your answer, tell me how you would use the chronometer.

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

I'm going to say it's 5-6 million

What are the options?  

Answerencourage alternative timber sources,increase public awareness of the forests,increase research into forestry,involve local communities in forest projectsalso one of the main initiatives of the 1977 act was to introduce a new approach to forest management known as selective management system, this is recognised as one of the most sustainable approaches to tropical forestry management in the world