For each of the following pairs of investments, indicate which would always be preferred by a rational investor (assuming that these are the only investments available to the investor): a.
Portfolio Ar = 17% σ = 19%
Portfolio Br = 13% σ = 19%

b.
Portfolio Cr = 15% σ = 18%
Portfolio Dr = 13% σ = 8%

c. 
Portfolio Er = 14% σ = 16%
Portfolio Fr = 14% σ = 10%

the page presents four different kinds of threats that volcanoes pose and what to do before, during, and after an eruption.

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.

the answer is true

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