A diet deficient in ____________________ can make a child more prone to lead poisoning
Fill in the blank(s) with correct word
iron
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One way to increase objectivity is to make a conscious effort to separate facts from opinions
a. True b. False Indicate whether the statement is true or false
It is vital that children be allowed to say “____________________” to teachers and other adults in order to develop a healthy sense of self
Fill in the blank(s) with the appropriate word(s).
A science teacher wants to provide students with practice in the skill of measuring volume. What would be the most appropriate activity?
a. Provide a rectangular block of wood and ask students to measure the length of each side. b. Provide a small rock and ask students to drop the rock into a graduated cylinder that has been partially filled with water, recording the volume before and after the rock was dropped. c. Provide a 1000-ml cylinder and a cup measure and ask students to determine how many cups it takes to fill the cylinder. d. Provide three containers with different shapes, all of which hold the same volume, and ask students which holds the most. e. All of the above f. None of the above
The less that scores overlap between groups, the ______ the error variance.
A. larger B. more valuable C. smaller D. more sizable