These early pie crusts were much too tough for wealthy people to enjoy as food, but they were often given to servants and beggars, who were thankful for any food they could get. What text structure is best describes this passage?

Pies weren't just for eating; they also served as entertainment. In possibly the craziest type of pie stunt, a chef would bake an enormous pie crust and insert a person, who would pop out and perform a dance! What text structure is best describes this passage?

Some of the original substances used to clean people's teeth included ingredients like ground bones, eggshells, charcoal and salt - the rougher and more abrasive the better! What text structure is best describes this passage?

Pies became extremely popular but they didn't truly become the delicious desserts we recognize today until the 1500's, when people started to sweeten (and eat) pie crusts. What text structure is best describes this passage?

Soap was an effective choice for washing dirt off other parts of the body, so naturally it was a common ingredient in toothpaste for many years, even during the early 1900's. What text structure is best describes this passage?

Toothbrushes are responsible for scrubbing food and plaque off the outer surface of each tooth. Floss, on the other hand, roots out food particles that have become lodged between teeth. Both should be done daily. What text structure is best describes this passage?

One of the first "pies" in America was probably created by the Pilgrims. Many historians believe they filled stewed pumpkins with honey, milk, and spices, roasting them to create a sweet dessert. What text structure is best describes this passage?

Apples are not native to North America, so the Mayflower carried apple spurs (small tree shoots that grow into apples) to the New World hoping to grow apple orchards in their new home. What text structure is best describes this passage?

People have always felt the need to clean their teeth after eating, and one of the earliest solutions was loosen and separate twig fibers to form a kind of brush. What text structure is best describes this passage?

Early toothbrushes were made of sticks, bones, or bamboo with bristles of animal hair, while modern plastic brushes often sport plastic grips for more comfortable brushing. What text structure is best describes this passage?

The first bristle toothbrush, consisting of natural pig bristles set into bone was made in China during the 1600's. Hundreds of years later, modern nylon toothbrushes were invented. What text structure is best describes this passage?

After a tornado struck an Air Force base in 1948, two officers studied the weather conditions. The five days later, they were able to issue the first accurate tornado warning. What text structure is best describes this passage?

A tornado is a very small area of low pressure surrounded by powerful, rotating winds of up to 300 miles per hour. Its strength is measured by the Enhanced Fujita Scale, ranging from EF-0 to EF-5. What text structure is best describes this passage?

Before radar, meteorologists could issue tornado watches but couldn't know for sure that a tornado had formed until someone saw it. Radar, however, made it possible to see signs of a tornado on weather map and issue warnings for people to take cover. What text structure is best describes this passage?