An important aspect of maintaining a safe space cushion is also to make sure you have in the event of an emergency

A way out

Explanation:

You need to be able to exit or leave in case of break downs or accidents

there is 2 main differences, basically which are the users and the market. the other difference is the kind of content

people who use tik tok are mainly people from east asia, kind of like the app douyin. musically, on the other hand, are used by people from america or european countries.

while tik tok videos show things like daily life videos, comedy, or just funny videos, musically are like people mimicking songs with their own actions, 'imitate' singers and video clips.

hope this !

the answer is academic paper

and the second should be college professor