Rank fl ours in roll height from the one that produced the tallest roll to the shortest. How can you explain these differences in roll height? Rank fl ours in roll toughness from the fl our that...

Rank fl ours in roll height from the one that produced the tallest roll to the shortest. How can you explain these differences in roll height?

Rank fl ours in roll toughness from the fl our that produced the toughest roll to the most tender. How can you explain these differences in toughness?