Older fossils appear in rock layers– a. below new fossils.
b. above new fossils.
c. in the same layer as new fossils.
d. that also have new fossils.

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.