Students are observing different samples using a microscope. They group them into two groups: living and nonliving. Which samples would they group together as living things? Select all samples that are living things.
A-Sand
B-Skin Cells
C-Sheet of Paper
D-Thin Sheets of Metal
E-Thin Section of a Leaf

Why may some young adults go through a quarter-life crisis? a. they are entering middle age and feel distressed about growing old. b. they feel insecure about themselves and their future. c. they have been promoted to more secure, better-paying jobs. d. they have developed more stable personal relationships.