The following questions refer to Figure 22.1, which shows an outcrop of sedimentary rock whose strata are labeled A-D.

Figure 22.1
-If x indicates the fossils of two closely related species, neither of which is extinct, then their remains may be found in how many of these strata?

Question

The following questions refer to Figure 22.1, which shows an outcrop of sedimentary rock whose strata are labeled A-D.

Figure 22.1
-If x indicates the fossils of two closely related species, neither of which is extinct, then their remains may be found in how many of these strata?

The following questions refer to Figure 22.1, which shows an outcrop of sedimentary rock whose strata are labeled A-D. Figure 22.1-If x indicates the fossils of two closely related species, neither of which is extinct, then their remains may be found in how many of these strata?

The following questions refer to Figure 22.1, which shows an outcrop of sedimentary rock whose strata are labeled A-D.

Figure 22.1
-If x indicates the fossils of two closely related species, neither of which is extinct, then their remains may be found in how many of these strata?