The opportunity cost of a car is truck(s) in the united states and truck(s) in england.

A) 0.23; 0.67

Explanation:

The opportunity cost refers to the benefits an individual or firm loses when opting for a different alternative. Verbally, that means if you go for a car, you lose not having a truck in the US and a truck in England.

In numeric terms, your choice for getting a car represents 1. Also, the 1 as a whole (100%) can be split further to percents - having a 0.23  truck in the US and 0.67 truck in England.

answer; 20% is your answer;

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.