1.) The organisms that became index fossils were found in very large quantities, meaning these organisms we're at one time 2.) What rock made of sediment that become cemented together

3.) What small fossil is only visible with a microscope

4.) Organisms that became index fossils were , holding up well over a long period of time

5.) Most rock that contains fossils were formed in the

6.) Fossils that help determine the age of fossils and rock found in the same sedimentary lager are .

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?

Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down

Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical? a. some people consider embryos to possess rights equal to those of fully developed human beings. b. extracting stem cells from embryos is a very energy-intensive process, which consumes resources that could be used elsewhere. c. embryos are difficult to obtain, so the monetary cost of using them for research outweighs their benefit. d. the process of extracting stem cells from embryos generates biohazardous waste that cannot be safely disposed of.