He failed to meet his obligation ... to be present on time,

I think they have an obligation to be part of the solution.

I think we have an obligation to continue to serve that population.

Even though I don't have kids in school anymore, I feel it is my obligation to support the present and future children of this district. They deserve a great education like my family and I received from this school.

Even if you could stabilize greenhouse gas concentrations in the atmosphere at present day levels, the system has a certain amount of thermal inertia and would take several more decades to stabilize. You'd have to really decrease the rate that you're putting stuff in the atmosphere to get the concentrations to level out and that'll probably be fairly difficult politically.

Was the head present at the autopsy?