A(n) is a possible explanation for a set of observations. law
measurement
hypothesis
experiment

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?