Question: The emissions inventory for the Base Case also includes Tier II and Heavy Duty Diesel Rules for mobile sources.
The emissions inventory has Tier IV for mobile sources.

Answer: no

Question: It began as a Roman redoubt, but its present style was devised in the 16th century.
The Romans never fully finished the redoubt and it lie in ruins until 13th century monks claimed it.

Answer: it is not possible to tell

Question: DOD's current acquisition environment is driven by incentives to make decisions while significant unknowns about the system's design and manufacturability persist.
DOD's current acquisition environment is an unstable ecosystem.

Answer:
it is not possible to tell