Permian
![subject](/tpl/images/cats/istoriya.png)
History, 16.12.2020 01:50 420420blazee
The most ancient rocks of the Grand Canyon formed during which geologic period?
A
Permian
B
Devonian
C
Cambrian
D
Precambrian
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: History
![image](/tpl/images/cats/istoriya.png)
History, 21.06.2019 15:30, elizabethprasad2
How have the government regulations changed the use of child labor since the 1800s
Answers: 1
![image](/tpl/images/cats/istoriya.png)
![image](/tpl/images/cats/istoriya.png)
History, 21.06.2019 22:00, ndurairajownkpq
Which nation most to bail out greece’s failing economy?
Answers: 1
![image](/tpl/images/cats/istoriya.png)
History, 21.06.2019 22:50, davidaagurto
Drag each label to the correct location in the table. match each event with the territory conquered by alexander the great.
Answers: 1
You know the right answer?
The most ancient rocks of the Grand Canyon formed during which geologic period?
A
Permian
Permian
Questions in other subjects:
![Konu](/tpl/images/cats/geografiya.png)
Geography, 29.07.2019 19:30
![Konu](/tpl/images/cats/istoriya.png)
History, 29.07.2019 19:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 29.07.2019 19:30
![Konu](/tpl/images/cats/health.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/en.png)
English, 29.07.2019 19:30
![Konu](/tpl/images/cats/istoriya.png)
History, 29.07.2019 19:30
![Konu](/tpl/images/cats/en.png)