Frequent cleaning with an air duster can would do the job
Xerox PARC by Alan Kay, Douglas Engelbart, and a group of other researchers in 1981.
Free space going around the town states
Answer:
For the first question I think it is chains
The second question.
The woman is suspicious at hotel doors have numbers so how could he have been confused
Explanation:
Using key words is the best way to search things in the search engine. make sure everything is spelled correctly.