Q: Fact 1: Running water is better able to dissolve oxygen and nutrients than standing water. Fact 2: Mineral nutrients are interrelated. Given the two facts above, running water is able to do what to minerals and oxygen?

pick from the following.
1). evaporation.
2). dissolve them.
3). reducing acid rain.
4). recycling.
5). clean them.
6). separate them.
7). hydration.
8). cool them.
A:
2).