Many different project life cycle models are used for different types of projects, such as information systems, improvement, research and development, and construction. a. true b. false

The correct answer is letter "A": True.

Explanation:

Project life-cycle models are guidelines that companies elaborate to establish the set of actions they will take to conduct their operations from the settlement of the firm, research, production, maturity, and eventual dissolution. Different types of life-cycle models adjust to the industry of the company. Among them, we can identify the linear, incremental, iterative, adaptive, and extreme model.

the correct answer is:

it required the president to inform congress within forty-eight hours of any new troop commitment.

the war powers resolution (1973) is a federal law designed to limit the u.s. president’s ability to initiate or intensify military actions abroad without the approval of the congress.

it establishes that the president can send armed forces into action abroad only by declaration of war by congress, statutory authorization, or in case of a national emergency created by attack upon the united states, its territories or possessions, or its armed forces.

it requires the president to notify congress within 48 hours of sending armed forces to military action.

a

explanation: