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Water shapes the face of the earth through melting glaciers, rain, snow, and _____.

Which of the following is NOT one of the three areas involved in computational fluency?

Which of the following is NOT a valid statement describing the process of inferring?

Reverse transcriptase is used by viruses to change viral RNA into what nucleic acid to infect host cells? 

A child examines some patterns drawn on a card, takes some cubes to make the same designs, and then adds two more designs. This activity is an example of _____.

Computer software and apps for digital devices ____.

Match the bacterial species with the disease it causes. 

Which of the following is an active space where some action is taken on materials, and questions and comments result?

For primary-grade students, the study of probability is _____.

With which of the following does a primary science investigation usually begin?