Hi, can you explain what the question is referring to?
Explanation:
If you're confused about what a positive social change is, it could be anything like the black lives matter movement or the body positivity trend promoted through social media. A social change is basically a conversion from an older social norm, and the question is asking what the relationship is between social media and positive social change. Hope this helps!
The reason why they put numbers on a thermometer is because the number indicates the temperature. The reason why they put marks is to show that the thermometer has liquid on the.
