What happened in concentration camps? (Jews)

they tortured them and then they lined them all up an the edge of a ditch and shot them in the head.

Explanation:

the ditches were like these long rows where the ground was dug into is when the bodies fell they fell into the ditch.

what are the choices?

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.