Choose the phrase that best completes each sentence. Researchers sometimes find artifacts buried near an ancient settlement. This can change interpretations of history through . Scientists can conduct DNA analysis of specimens like Ötzi the Iceman and King Tutankhamen. This can change interpretations of history through .

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?

Which states universal prekindergarten has been most effective in preparing children for school?

The political and economic power of roman catholic church was challenged during the reformation by