Answer:
the answer is 4- working with others to stop the slave trade
C. is the correct answer.
C cuz it will make more sense
<u>Answer:</u>
<u>Answer: the Burj Khalifa</u>
Explanation:
2020,<u> the Burj Khalifa</u> of Dubai (828 meters divided across 163 floors) will give up its title as tallest skyscraper in the world. Taking its place is Jeddah Tower, or Kingdom Tower, now under construction in Saudi Arabia.