5 35 text complexity informational grade 5 printable worksheet Worksheet

Languages change when people meet and share ideas. When speakers of different languages trade, they may borrow words, especially for new objects or foods. Over time, borrowed words can sound like they belong in the new language. Languages that share many features can be grouped into families, which suggests they developed from a common ancestor language long ago. Borrowing can happen even between languages that are not in the same family.

In an energy pyramid, producers like grasses form the base. Herbivores such as rabbits eat the grasses, and predators such as hawks may eat the rabbits. At each step, some energy is used for movement and heat, so less energy is available to the next level. That is why there are usually fewer top predators than producers in the same area.

A short biography of engineer Emily Roebling explained that she helped supervise the building of the Brooklyn Bridge when her husband became ill. The biography noted she studied the plans, communicated with workers, and reported progress. It also mentioned that some people at the time doubted a woman could do this work. The biography ended by stating that the bridge opened successfully and that her contributions were recognized later.