Jen is korean american and works as a receptionist. whenever an asian client is in the office, her boss asks her if she will sit in on the meeting to translate. just because she is asian, she is expected to be able to communicate with any asian, regardless of what language they actually speak. jen's experiences are an example 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?

Carbon tetrachloride is a toxic liquid. a carbon tetrachloride molecule has one atom of carbon and four atoms of chlorine. what is its chemical formula?

Roman builders used rows of arches in there buildings to form a curved ceiling called what