When sandra was 18 years old, she was in a serious car accident. although she made a full recovery from her injuries, she experienced extreme anxiety afterward. sandra is now very anxious when driving, will not drive near the site of the accident, has nightmares about the accident, and flinches when she goes through intersections. sandra has symptoms suggestive of?

Mr. mann's science students were experimenting with speed. they set up a 1 meter (100 cm) track. the students used balls instead of cars. the balls were different sizes and made of different materials. four at a time, students rolled balls around the track to see which had the fastest and slowest speeds. some of their data are shown in the table. which ball will take the longest to complete one lap around the track?

One of the results of the 2010 golf of mexico oil spill is the threat to various species in the goths ecosystem it disturbed and in some cases forever altered the of the gulf coast

1.3.3 quiz: primary and secondary sourcesquestion 4 of 102 pointsa secondary source is reliable and credible if the person who created thesource is an expert on the topic, is educated and respected in the field ofstudy, and: