Relacionar Columnas Continents of America Versión en línea South America, North America and Central America por Carlos Gabriel Leon Vasquez 1 How do prefixes help us? 2 Where is Central America ? 3 What is the biography? 4 Where is Canada 5 Where is Costa Rica 6 Where is Ecuador 7 Which question words can be used as conjunctions? 8 Where is South America? 9 Which mixture is homogeneous? 10 Where is North America? 11 What is a heterogeneous mixture? A prefix is a group of letters (or an affix) that's added to the beginning of a word. Prefixes modify the meaning of a word. They can make a word negative, show repetition, or indicate opinion. When you add a prefix to a word, you shouldn't change the spelling of the original word or the prefix. A homogeneous mixture is a mixture throughout the solution in which the composition is uniform. The saltwater mentioned above is homogeneous due to the even distribution of the dissolved salt throughout the entire sample of saltwater. A frequently asked question about conjunctions is whether and or but can be used at the beginning of a sentence. A biography is a description of a real person's life, including factual details as well as stories from the person's life A heterogeneous mixture is a mixture that is non-uniform and contains smaller component parts.
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