In the past one year, which environmental health issue is the most grave one and why? what is the role of various government agencies that are charged with enforcing and evaluating the impact of the law? how have the government agencies been able to assess the gravity of the issue? which one is the most important environmental health law that has been introduced within the past few years and why? analyze the intended impact of environmental health laws on your local community.

The answer is b im not sure 

The latin america and caribbean (lac) region encompasses countries with great environmental issues. the southern portion of central america to the caribbean's part, including south america presses the major environmental issues like deforestation and   habitat subsistence. the requirement of the whole country and the pressure of export is being done by this region as it possess the soil with highest fertility rate and maximum strength which could us in modifying the various technology for the humankind. because of deforestation, we take animal shelters away from them, so the major issue occurs again which we known as "habitat subsistence". government has to set the target according to the capacity of a certain region which would not affect the environment. then, businesses and organizations have to understand their roles and need to divide the task into several groups (one for each, according to their natural capacity), individuals can the government or statuary body by just following their guidelines and never harm or exploit the environment for our own use.i really hope this you out!

The correct answer is:   [b]:   "physical systems" .

Just try your best buddy