Looking at the data, a group of students writes the following statements: I. Engine C would be the most difficult one to lift.

II. Engine B has a speed of 78 km/h.

III. Engine A would beat Engine B in a timed race.

Which statement(s) would be correctly classified as observations?

II onlyII only , ,

I and III and II , ,

III onlyIII only , ,

I and III

statement 1

Explanation:

i think it’s a. this is because if they measured the mass of something with a mass of 150g, then their final answer would have to be approximately 150g. though all of their answers are almost 150, rosa and tran have the closest answers (or the exact answer) to the accurate one.

the temperature and the pressure affect solubility. temperature affects by changing the properties of the solvent. the increase in pressure increases solubility, the decrease in pressure decreases solubility.