The following are geologic eras. Arrange them from present to past
1. Paleozoic
2. Mesozoic
3. Pre-Cambrian
4. Cenozoic
1
2, 1, 4, 3
2
4, 2, 1, 3
3
3, 1, 2, 4
4
3, 2, 4, 1
The following are geologic eras. Arrange them from present to past
1. Paleozoic
2. Mesozoic
3. Pre-Cambrian
4. Cenozoic