A difference between Ellis Island and Angel Island was that .a. many immigrants who passed through Angel Island were detained for long periods. b. many immigrants who passed through Ellis Island were detained for long periods. c. many immigrants who arrived at Angel Island underwent medical examinations and interrogations. d. many immigrants who arrived at Ellis Island underwent medical examinations and interrogations.

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.

the vibration from the sound waves messed with the glass and it shattered.

hope this .

answer; the automatic system because it is a "gut reactor"