The Dalmatian is a dog that is noted for its unique black spotted coat. One day, Rachel told her parents that she had seen "Dalmatian cows" on a field trip. She came to this conclusion because of the concept of:

The correct answer to this open question is the following.

The Dalmatian is a dog that is noted for its unique black-spotted coat. One day, Rachel told her parents that she had seen "Dalmatian cows" on a field trip. She came to this conclusion because of the concept of logical extension.

When children are learning their first concepts, they relate one new idea with previous ones. Sociologists have studied this phenomenon and have come up with a term: logical extension. This term is used to describe the way children understand and apply the words they are learning and are new for them. These new words are applied to other concepts that are relatively similar. That is why Rachel confused the term "Dalmata" when she saw a cow.

expository writing is one of the most common types of writing.

invention of the washing machine

in the past, people used sticks and stones or scrub boards to clean their clothing. as it was sweaty, backbreaking work, we owe a world of to james king because he created the model for the modern washing machine in 1851. the most important issue was that this machine cleaned clothes while a person cranked the handle. doing this made people who used it develop strong muscles in their arms. later, in 1908, alva j. fisher created an electric washing machine named thor. this one was not the first automatic washing machine. however, it was one of the most popular models at the time.