What did you observe about the sample of the pipe substance? What did you observe about the sample of fertilizer? What did you observe about the sample of the reddish brown substance?

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Where can dna be found in a prokaryotic cell

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters