What is it about an experiment that enables us to talk about a single variable as being "the cause" of some behavior? the supplemental reading describes a hypothesis that people who drive sports cars drive more aggressively. briefly outline an experiment that you would do to test this hypothesis – what groups?

Mrs. walter’s husband died in 2016. she has not remarried and has maintained a home for herself and her dependent son, whom she can claim as a dependent. in the summer of 2018, the son was killed in an automobile accident. what is mrs. walter’s filing status for 2018

Which of the following most likely contributed to the outbreak of world war ii?

Which sequence of events shows how mesopotamia developed? a. people formed divisions of labor. the population grew. agriculture was the basis of the society. b. people built cities. people grew crops. people built canals. c. people made laws. people moved to villages and cities. people lived where crops could grow. d. people settled where crops could grow. the population grew. villages and cities formed. select the best answer from the choices provided a b c d