WONDER #1741: What Is a Burl?
Question 1 of 3
Normal wood grain runs in how many directions?
Question 2 of 3
Of the following tree species, which one is likely to have the least valuable burls?
Question 3 of 3
Which of the following is NOT considered a possible cause of burls?
Check your answers online at https://wonderopolis.org/index.php/wonder/what-is-a-burl.