model portrays a process in which an agency iteratively (1) determines its objectives, alternatives, and constraints; (2) evaluates its alternatives and identifies and resolves risk issues; (3) develops and verifies its next-level products; and (4) plans its next phases.
model portrays a single process.
the model does not show how agencies develop and verify its next level products
It's impossible for me to start a garden in July.
They were the tenth time he had seen Indians this close since he had ridden out of Texas.
Women talking next to a wall.
The hockey player is trying to play keep away from the other team.
A dog has a lot of hair.
King Tribhuvan was unable to escape to India in 1950.