- What discoveries created more controversy for Pluto's classification as a planet?

Discover Questions

An irretional no.between 5 and 6? The line x+ky=10 is a tangent to the curve x^2+y^2=10, find the possible values of k. [4]? The elements in group 1 of the periodic table form ions. What is the charge on these ions? The solution set of the inequality |2x-5| < 7 is the interval
(1,6)
(-1,6)
(-infinity , 6)
[0,6]
(0,6)? How is it we find perfectly preserved dinosaur fossils and tracks on the earth surface? How haven't they eroded?