Answer:
It is important to learn how to write formal and informal emails since emails are an important way to communicate in business and organizations.
If you ask me, I use email for work related matters, some of the emails are highly important and others are informal.
Explanation:
Try restarting the program or web page
Answer:
In lines 97-98 there is a simile "the notch is just like the pipe of a great pair of bellows" the notch is like the instruments to increase the draft of a fire