You bought 5 chocolate bars and 8 blow pops for $23. 25. Your sister bought 2 chocolate bars and 13 blow pops for $21. 55. How much did each chocolate bar cost? each chocolate bar cost $.

Which group of college students is typically offered scholarship? a. freshmen, sophomores, and juniors. b. biology, english, and engineering majors. c. hard workers, part-time students, and out of state students. d. first time freshmen, current students, and transfer students.

How are 3-d printers useful in studying evolution? a. to color the fossils of organisms b. to create clones of extinct organisms c. to create replicas of fossils d. to prepare paper cutouts of organisms e. to study the composition of fossils

Which of the answer is a characteristic of what osha calls "permit-required confined space? "