What additional information can be used to prove δefg ≅ δyxw by sss?

Which thoery says that human behavior is purposeful? drive & need theories goal theory performance goal theory no theory; it's inherent

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

1. what is the difference between a learner’s license and a driver’s license?