Madeleine is introducing her classmate khaled to libby, an american exchange student. complete their conversation, using a different expression from contextes in each blank.

A complete explanation has been given in explanation.

Explanation:

9 April 1864, by an officer of the Union named Andrew, resides at Fort Scott, Arlington, Virginia, to his wife, Sarah. The contents of the letter include that the officer's dental and amputation, his wife's beak, and gold packaging were charged with misconduct for a light blue military uniform, field training and rifle, and the election of 1864 of William Alfred Buckingham as Governor of Connecticut.

the answer is b.

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c.) biotic: snails; abiotic: temperature climate