Answer:
A. The results of the experiment showed a quantifiable decrease in oxygen levels.
Explanation:
The chosen sentence possesses a formal register with technical vocabulary related to science, which can be understood by professional scientists. For instance, the words <em>quantifiable </em>and <em>decrease </em>have a more academic style. Besides, the writing is impersonal and written in the third person.
The rest of the options are incorrect because they have contractions and they are too informal. Thus, their vocabulary contain casual expressions which do not follow the conventions of an academic style.
Answer:
Strong content knowledge of history
Explanation:
Event planners don't need to know history - it doesn't have much to do with events.
The last one.
Explanation: Parents usually see screen time as dangerous and people are able to market off protection and VPNs and other things such as family link and screen-time on apple and go_gle. They try to cut off your apps and stuff but if they show the dangers, it usually makes money for a certain other protection app/site/subscription worth lots of money, It's really effective. Parents also think people online change children behaviour, like if they hang out around someone whos a bad influence and imprint on them and act like them. Or hanging out with a younger person and they act like that age. Same goes for online people or adults, They don't know the people their children/teenagers are hanging out with so again, most likely the last one.
IF NOT possibly the second to last.
IF wrong let me know, i'll change it, lol
