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What makes up the majority of the mass of an individual spiral galaxy?
American Parents
Refers to the parenting styles and cultural practices of parents or guardians raising children in the United States.
Learning Mathematics
The cognitive process that involves acquiring understanding and knowledge of mathematical concepts and operations.
Learning Disability
Neurologically based processing problems that can interfere with learning basic skills such as reading, writing, or math, and can also affect higher-level skills such as organization, time planning, and abstract reasoning.
Reading Problem
A difficulty or systematic issue related to the process of translating written text into meaningful language.
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