Saturn orbits the Sun at more than 50% of the speed of Mars true or false

Argon, neon, and xenon are examples of

Give an example in which the electrical energy changes to light energy

Suppose that f : rn → rm and that a ∈ k, where k is a connected subset of rn . suppose further that for each x ∈ k there exists a δx > 0 such that f(x) = f(y) for all y ∈ bδx (x). prove that f is constant on k; that is, f(x) = f(a) for all x ∈ k