TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Aqueous solution is used to describe a solution in which water is the solvent.

SOLUTION: What term is used to describe a solution in which water is the solvent?

PROBLEM: Transpiration is when plant roots absorb liquid water and release water vapor into the atmosphere.

SOLUTION: What is it called when plant roots absorb liquid water and release water vapor into the atmosphere?

PROBLEM: Mafic type of lava lavas are less viscous and erupt effusively.

SOLUTION:
Which type of lava lavas are less viscous and erupt effusively?