Randall jarrell wrote poems that expressed what he had witnessed during his world war ii service. he endured in japanese internment camps. he experienced during world war i. he observed about common americans.

Correct answer is: "He had witnessed during his World War II service."

Explanation:

Jarrell was an American poet,  translator, editor, critic, and novelist , called as "the most heartbreaking" by Robert Loweland.

His first original poems  originate from his experience in the Air Force, where he showed the grim highlights of the wastefulness of war.

many scientists' predictions of climate change include: warmer temperatures, rising sea levels, and more frequent storms.

that is the wrong

the answer would be yes because the basket is full.