I believe she tells them to cover their ears with wax. The Sirens were known to enhcant sailors with their music and songs and lure them to their deaths. To prevent that Circe had them plug their ears so they wouldn't be enchanted, and go to their death.
Q1) Command of the Army act
Q2) Tenure of office act
Q3) Seven Martyrs
Q4) Fifteenth Amendment
Besides Neil Armstrong<span> and </span>Buzz Aldrin<span> – who were the first two astronauts to leave their boot prints on the Moon — there were also Pete Conrad, Alan Bean, Alan Shepard, Edgar Mitchell, David Scott, James Irwin, John Young, Charles Duke, </span>Eugene Cernan<span>, and Harrison Schmitt.</span>
