Unit Test — Unit test

Question 1

90 % of marine organisms and 70% of land organisms died off due to environmental and/or climate changes during the Paleozoic Era.

Revolt · Accepted Answer

T

Question 2

Index fossils are used to determine the _________ of the rock.a.age c.colorb.makeupd.none of the above

Revolt · Accepted Answer

A

Question 3

Fossil age can determine organism changes related to the time scale.

Revolt · Accepted Answer

T

Question 4

Actual age refers to the relative age, while comparison age refers to absolute age.

Revolt · Accepted Answer

F

Question 5

The breakup of Pangea caused climate changes that caused organisms to adapt or die off, this occured during the Paleozoic era.

Revolt · Accepted Answer

F

Question 6

What are the types of unconformities that can occur in rock layers?a.angularc.nonconformity b.disconformityd.all of the above

Revolt · Accepted Answer

D

Unit Test — Unit test Answers