Answer:
Its true!
Explanation: The bobbin controls the pull on the thread as it comes from the needle.
Answer:
Thats a weird question. But I think it changed over time because dresses are really suitable for bike riding. The hem might get caught on the wheel etc. Which is probably why they started wearing trousers and that eventually became a trend.
Thats just a theory though. Not sure of what exactly happened
Therefore aggregate demand will increase. The reverse will be true when money supply decreases. That is a decrease in the money supply will lead to a decrease in the amount of money that people and firms will hold and as a result they will spend less. This will cause aggregate demand to decrease. YOUR WELCOME