<h2>Answer:</h2><h2>You can't keep going on one until it turns into the other. East & West are just cardinal directions on a compass. In fact the only reason you can go south or north far enough to be the opposite is because you cross over a magnetic pole.</h2>
Answer: Vivian and Janet have encountered the need for explanation, a challenge to intercultural relationships.
Explanation:
Vivian, as an African American, has to explain how she became friends with Janet, an European American, because people assume that cultural differences between African Americans and European Americans are too big to be overcome.
It ended around 30 BC after the last conquest of the Hellenistic Kingdom in Rome
Bacteria and cyanobacteria is the best bet
