Which wave causes the medium to vibrate only in a direction parallel to the wave’s motion?

What is most likely to cause someone to fall overboard?

In a river, which of the following would most likely be carried by suspension? this is called

Select the best hypothesis explaining why countries may have preferred communism. communism promised jobs after the insecurities of war. communists forced the people to do what they said. communism was fueled by a dislike for democracy. communism provided economic freedom for businesses and workers.