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Lyme Disease
Lyme disease is a bacterial infection from deer ticks. Learn about the hallmark symptoms of Lyme disease, its difficult diagnosis, and preventative measures.
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Food Webs
Food webs are collective systems of diverse plant, animal, and decomposer species. Learn how food webs are affected by changes in resources!
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Charging by Conduction and Induction
Subatomic particles like protons and electrons are positively and negatively charged, respectively. Learn about charging by conduction and induction here!
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Bias and Stereotype
Bias occurs when an author ignores reasonable opposition, distorts contradictory viewpoints, or is unfair and inaccurate. Learn about bias and stereotypes here!
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Andrew Jackson’s Presidency
Andrew Jackson was a president, national hero, and head of the Senate. Learn about this historical figure's reputation, political goals, and accomplishments!
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Similar Triangles
Similar triangles have the same shape and proportions, but are not necessarily the same size. Learn about the special relationship between similar triangles!
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Practice Questions
TEST PREP RESOURCES
HSPT Study Guide
This HSPT study guide has all the lessons, tips, and practice tests you need to ace your High School Placement Test. If it’s on the test, it’s in this guide.
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Seizures
Seizures are atypical electrical signals in the brain and can cause symptoms of unconsciousness, fever, and spasmatic behavior. Learn about treatment here.
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Proof that a Triangle is 180 Degrees
Learn why the angles of a triangle add to 180 degrees using parallel lines, straight angles, alternate interior angles, and examples.
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How to Graph Linear Equations
When graphed, linear equations form a straight line on the xy-coordinate plane. Learn about this visual representation used identify key features of equations!
ADDITIONAL RESOURCES:
Practice Questions