All rocks are solid and hard, but they come in an amazing variety of sizes, shapes, colors, and textures. They are all composed of mixtures of materials, usually (but not always) including substances called minerals.
A couple of basic principles guide geologists in their work. One is called superposition. This is the idea that in a stack of rock layers, the higher strata tend to be younger than the lower ones.
a statement of information about something that is the case
Informational texts contain
•Facts
•Domain-specific vocabulary, or words related to a specific topic
•Text features, such as graphics, captions, and sidebars
•Titles, headings, and subheadings that show how information is organized
Informational texts contain
•Facts
•Domain -specific vocabulary, or words related to a specific topic
•Text features, such as graphics, captions, and sidebars
•Titles, headings, and subheadings that show how information is organized
a general or descriptive heading for a section of a work
Informational texts contain
•Facts
•Domain-specific vocabulary, or words related to a specific topic
•Text features, such as graphics, captions, and sidebars
•Titles, headings, and subheadings that show how information is organized
a line of text indicating what the passage below it is about
Informational texts contain
•Facts
•Domain-specific vocabulary, or words related to a specific topic
•Text features, such as graphics, captions, and sidebars
•Titles, headings, and subheadings that show how information is organized
Informational texts contain
•Facts
•Domain-specific vocabulary, or words related to a specific topic
•Text features, such as graphics, captions, and sidebars
•Titles, headings, and subheadings that show how information is organized
While reading informational text, readers make connections to what they know from reading other texts, from personal experiences, and from their understanding of the world.
alternation of stressed and unstressed elements in speech
Poems have rhythm, or a pattern of stressed ( ' ) and unstressed ( ˘ ) syllables. Rhythm may be regular, following a specific pattern, or irregular. The poet can use rhythm to create a specific mood.