What is the intensity of the softest sounds that most humans can hear 80 db 0 db 130 db 60 db

What enzyme is most important for dna replication and why?

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.

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone