Discover Questions

What is the relationship between latitude and vegetation? If the function f(x)=-x^4+2x^2-1 odd, even, or neither? Why? Given a block copolymer and a graft copolymer of the same molecular weight, how
could you differentiate them using viscosity measurements? What is 5/6+5/7*1/5? What is (-2/3)^3*(4/5)^2?