Can you submit a book proposal to more than one publisher?

Related questions

1. How many students are at Oxford?
2. Why is Oxford University so famous?
3. How do I get from Heathrow to Oxford?
4. What does Oxford University Press do?
5. What is the best way to get to Oxford from London?
6. Is Oxford University Press peer reviewed?
7. Is Oxford University Press a publisher?
8. How do I get from London to Oxford by train?
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10. Is Oxford a city?

Tags

1. #simultaneously
2. #presses
3. #should
4. #author
5. #depends
6. #publisher
7. #rather
8. #sending
9. #letter
10. #proposal
11. #query
12. #interest
13. #press
14. #acceptable
15. #responds
16. #study
17. #multiple
18. #begin
19. #perfectly
20. #publishers