More interesting, however, is how bubble gum became a popular product.

More interesting, however, is how gum evolved from tree resin to the fun bubble gum we chew today.

More interesting, however, is that William Wrigley gave away his soap products, increasing its popularity.

More interesting, however, is that gum changed over time.

Some historians believe that people from Northern Europe chewed the birch tree bark for pure enjoyment. And teeth cleansing and medicinal reasons.

Some historians believe that Northern Europeans chewed the bark of birch trees. They did this for pure enjoyment, and they did this to clean their teeth. They also did this for medicinal reasons.

Some historians believe that Northern Europeans chewed the bark of birch trees for medicinal reasons, pure enjoyment, and teeth cleansing.

The sentences are written correctly in the paper.

Thomas Adams was a successful man.

During the manufacturing process, Adams was frustrated.

Thomas Adams entertained the people at his manufacturing company with jokes and riddles.

That product didn't work but Adams eventually realized that it could be the manufactured into chewing gum.

While the gum manufacturing process worked for Adams, it didn't work for others.

Fortunately, people could afford gum.

Gum exploded in popularity by the late 1800's.

It wasn't long before gum became bubble gum.

William Wrigley was a soap manufacturer, he brought gum to the masses with clever marketing.

William Wrigley, a soap manufacturer, brought gum to the masses with clever marketing.

William Wrigley made a lot of gum and he brought it to the masses and the marketing was clever.

William Wrigley was a soap manufacturer, which allowed him to sell gum while sold soap.

There were so many other ways that the soap products were marketed.

The gum was a hit, so he started to sell just the gum.

William Wrigley lived for many years.

If a salesman wanted a piece of gum, he had to pay double the amount.