On Sept. 14, 1990 ____________ became the first country to allow new genes to be introduced into human beings

Suppose 40% of all of the books in a library are fiction and 2% of all of the books are on the Roman Empire. Wanda is a big fan of historical fiction novels. Which of the following is she LEAST likely to leave the library with?

A) a fiction book B) a book which involves the Roman Empire C) a fictional book that takes place in the Roman Empire D) the answer cannot be determined from the information given

Studies by Pellegrini and colleagues showed that children were ________

a. less attentive to school assignments after recess b. more attentive to school assignments after recess c. about the same in attentiveness to school assignments with or without a preceding period of recess d. more distractible and fidgety in the classroom after recess