An unbalanced chemical equation is shown:
2nan3 → 2na + n2
which of the following statements explains why the equation is not balanced

13) q: a: when world war i began, the official united states policy was

Which kingdom once merged with egypt? a. nubiab. bantuc. phoeniciad. babylon

Select all that apply. select all the items that describe a command economy. distribution by the government poor selection of goods high standard of living shortage of goods limited freedom