What do countour lines that are uniformly spaced indicate?

Which of the following statements is true about planck’s law

For the following, determine the type of reaction and then give products.

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what