Possible answers:
(1). A virus
(2). viruses
(3). electricity
(4). toxins
(5). Nematoda
(6). leeches
(7). storms
(8). evaporation
Q: Fact 1: Evaporation can be used for separating a solute from a solvent in a solution. Fact 2: Solvent separated from the solution is likely to damage plants. Given the two facts above, what can be used to damage plants?
A:
(8).