The fossil record shows an invertebrate species in many layers of sediment for millions of year before suddenly going extinct, no longer being found in any layers of sediment. After a stable existence with little change, this species vanished from the fossil record.
Which of these best supports the description of the fossil and the species it represents? Select ALL that apply.
es )

The development of_ factored in the development of complex organisms.

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..

7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?