Answer:
At first
Explanation:
Each sentence starts with a sequencer. It makes logical sense to start off with At first, followed by then, and lastly next.
This consists of the movement of ideas from one point of origin over a large span of time. This has to include the complete absorption of ideas into society, not just partially.
To learn more about this:
https://study.com/academy/lesson/diffusion-of-innovation-theory-history-examples.html
Hope I helped!
How often your interest is calculated and added back into your account