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Slope-Intercept and Point-Slope Forms
Linear equations can be expressed in both slope-intercept and point-slope form. Learn to put graphic linear equations into these forms with examples here!
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Chemical Solutions
There are two parts of a solution: the solvent, which does the dissolving, and the solute, which gets dissolved. Learn more about solutions in chemistry here!
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Importance of Promoting Literacy in the Home
You can promote literacy through wordplay, games, and reading books. Click here to learn why these activities are important!
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The Solar System
A planetary system must meet certain requirements, like containing a star. Learn about space and theories about our planetary system's origins here!
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Sound
Sound is a type of longitudinal wave that requires air pressure and presence of particles to travel. Learn about sound waves, compression, and rarefaction here!
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Lymphoma
Lymphoma is lymphatic cancer that causes cells to reproduce uncontrollably. Learn about Hodgkin's and non-Hodgkin's lymphoma, treatments, and symptoms.
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Pure Substances and Mixtures
Pure substances can be elements (oxygen, uranium) or compounds (carbon dioxide, calcite). Mixtures can either be homogeneous or heterogeneous.
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Earth’s Structure
Earth has a unique shape and many layers of rock and liquid that make up its geology from the crust to the center. Discover the structure of our planet here!
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Summarizing Text
Summarizing text is useful to recall long texts and organize a passage's main ideas. Learn how to write a summary for memorization and note-taking here!
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Peptic Ulcers and GERD
Ulcers occur when the mucus of the stomach or duodenum is compromised from factors like bacteria, NSAIDs, or smoking. Learn all about peptic ulcers here.