Question 5 of 10 Which kind of research is most likely to have an effect on
human society?
A. Experiments testing new processes that increase
the speed at which plastic breaks down
B. Observations of the types of injuries to birds and
other animals caused by plastic trash
C. Tests that measure the amount of pollution created
when making bags from paper and plastic
O D. Measurements of the resources used to make paper
and plastic

The diagram below shows the layers of a rock having a trilobite: a rock column labeled rock is shown. the column has three layers. the bottommost layer of the rock has one shaded rhomboid shape, the middle layer has a rhombus with a diagonal along with two identical organisms marked as, trilobite, in the key, the top layer has two semicircles. a key is shown on the right side of the diagram. the shaded rhombus is marked as a, the rhombus with the diagonal is marked as b, the semicircle is marked as c which statement about the rock fossils is true?