I think it’s Decreased productivity but I might be wrong.
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!
Religion because it is important nowadays
Answer: supplied air mask
Explanation: because air can go in the mask and the gases and fumes can hurt you.
It reveals more of a character funny or mean but when you first meet that person they are nice but later on you will see there true self
