Which of the following events best shows a departure from the ideas expressed in the passage?

During the cold war, the united states was involved in certain regional conflicts due to fears later called the domino theory, which stated which concept?

What is the evidence that depression can be linked to genetic as well as environmental factors? a. all individuals in similar stressful environments do not experience depression. b. all individuals with the gene variation tied to depression do not experience depression. c. individuals with a combination of environmental stress and gene variation are more likely to experience depression d. all of the above select the best answer from the choices provided оа 0 0 0

Which of the following was probably the most difficult challenge facing construction of the railroad?