QUES: To get an accurate picture of bees and their distribution detailed studies in nine apple orchards were done in 2016

correct the punctuation.

CORRECTED: To get an accurate picture of bees and their distribution, detailed studies in nine apple orchards were done in 2016.

QUES: In 1949 an American Administration of Justice Review Board appointed after numerous protests reported on some of the American military court trials at Dachau where 297 death sentences had been approved

correct the punctuation.

CORRECTED: In 1949, an American Administration of Justice Review Board, appointed after numerous protests, reported on some of the American military court trials at Dachau, where 297 death sentences had been approved.

QUES: Think budget airlines more on that below flexible travel dates and buses or trains for trips of shorter distances

correct the punctuation.

CORRECTED:
Think budget airlines (more on that below), flexible travel dates, and buses or trains for trips of shorter distances.