The attitudes that Ryan's customers develop after they have purchased his yearly lawn care service will become the basis for determining whether they renew each year. He needs to convey by guaranteeing his work in writing.

Reliability

Explanation:

Reliability is the degree of consistency. An individual is said to be reliable when he or she is consistent, accurate and when the person performs consistently well always.

Reliability is the quality of being trustworthy and believing in an individual or firm to perform consistently well and accurate. In the question, Ryan needs to be reliable for his contract to be renewed yearly.

a progressive tax is a tax that imposes a lower tax rate on low-income earners compared to those with a higher income, making it based on the taxpayer's ability to pay. that means it takes a bigger percentage from high income earners than it does from low income people.

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.