Is ph=2 an acid, a base, or neutral

Why does the skin of your finger shrink when you wash clothes for a long time?

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement