Which of these is a type of mass movement that is likely to happen after a large amount of rain

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

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

Thermal radiation gets its name because