Homework about leaf

Leaves that have fallen on the ground are a rich source of carbon and other nutrients. These leaves can be used to provide nutrients for shrubs, trees, flowers, and vegetable gardens. They can also be shredded and used in a compost pile.

Good homework assignments might have helped a student learn a lot about, say, Ancient Egypt. But if the reading passages on a test cover topics like life in the Arctic or the habits of the dormouse, that student’s test score may well not reflect what she’s learned.

A leaf that has only one blade is called a simple leaf. A compound leaf has two or more blades attached to the petiole. Veins inside a plant’s leaves work much like blood vessels inside an animal’s body. They carry water and food to and from the leaves. Veins also provide the strong support that gives a leaf its shape.

Some leaves have medicinal uses. For instance, the leaves and flowers of the snapdragon plant are used to reduce fever and inflammation. Leaves that have fallen on the ground are a rich source of carbon and other nutrients. These leaves can be used to provide nutrients for shrubs, trees, flowers, and vegetable gardens.