I think that the best option is:
<span>B.Interact more with people from different backgrounds.
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In general, if we interact more with people of different cultures, we can learn to communicate better. This is actually true for everything: if we do something a lot, we become better at it and we learn it.
What is not good is limiting communication: this will only potentially offend other people.
Adding more negative keywords.
Explanation:
When a certain selection of keywords is intended to improve the relevance of an ad. "The addition of more negative keywords will increase a certain amount of keywords in the ad's pertinence". Even though the goal is to increase the advertisement level, it will get more attention. In order to improve publicity relevance, negative keywords are added.
Negative keywords allow you to exclude search criteria out of your campaigns and help you concentrate only on your clients ' keywords. Effective targeting will take your ad to potential consumers and increase your ROI.
The result of the isolation of the Australian continent for millions of years was because the continent has no fossil record of species evolution.
The supercontinent Pangaea was believed to exist in early times and incorporated all the landmasses on Earth
- The theory of continental drift explains that plate whichs forms the lithosphere of continent continue to move and has been in process for million of years ago
- The theory of continental drift does applies to Australia continent as well because it is believed the continent moves away and isolates from the supercontinent Pangaea
Hence, the Option A is correct because the result of the isolation of the Australian continent for millions of years was because the continent has no fossil record of species evolution.
Read more about continental drift
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He wanted to initiate an armed slave revolt and loot the armory at Harper's Ferry.