Answer:
im not sure of what the answers are or if its just a writing problem but.
Explanation:
i think its because almost everything in this world now is electric and poluted
The appropriate choice for the non-event is ...
... A. The costs of sewing machines began to increase.
_____
Interchangeable parts generally reduce costs and increase demand (and production).
In Japan, summers are hot and humid, making many visitors uncomfortable. The "Pacific high" is to blame for the high humidity. As a result of the high pressure that forms over the Pacific Ocean, there is a lot of water vapor present. The hot and humid air from the Pacific Ocean is then carried to Japan by southerly winds, making it humid.