Predict whether aqueous solutions of the following substances are acidic, basic, or neutral

If inflation is 6% and nominal gdp grew by 4%, then during the same period real gdp changed by a) -2% b) 2% c) 4% d) 5%

D/dx(1+x^4+x^6/x^2+x+1) a)2x-1 b)2x+1 c)2 d)0

What is the most important thing to remember in relation to wild animals?