What type of instrument measures seismic waves? a. seismogram b. seismometer c. mercalli scale.

At which location in earth’s interior does the top density continue to increase as thickness decreases?

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.