If we measure the distance between the trough of one wave to the trough of the next wave , we are measuring?
a: amplitude
b: wavelength
c: frequency
d: speed

Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?

When a septic tank backs up a goes in to clean it out

Now look at the segment of the graph between the two data points marked with black squares. describe how the boiling point and melting point plots behave between these points. be as specific as possible.