the student carried out a further investigation on the soil in which 100cm³ of water was poured on each of the soil samples, A & B. The water which drained from each soil sample was collected in measuring cylinders. Figure 2 shows diagrams of the two cylinders in which the water that drained through each soil sample was collected.​

Answerd. may include all of these are many definitions of bases: the  brønsted-lowry definition of acids and bases says that bases are proton acceptors.the arrhenius definition of acids and bases says that bases increase [oh⁻] in solution (thereby producing oh⁻ ions)the lewis definition of acids and bases says that bases donate electron pairs.therefore, the sensible answer is that a base may include all of the described characteristics.

The correct answer would be b) volume versus temperature, because they are also directly proportional.