The diagram shows three layers of rock exposed on the side of a hill. The fossil evidence supports which hypothesis about the extinction of
the older reptile species?

What does all of the organ system in a human form

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?