Geography, 07.04.2021 21:20, briannwosu8606
Reflection Questions
1. How long (in centimeters and years) was the Precambrian period compared to the rest of the scale?
2. How many years and “centimeters” of time separated the dinosaurs and humans on Earth?
3. How many years and centimeters of time passed before life appeared on Earth?
4. For how many years of geologic time have humans existed?
5. Did dinosaurs exist at the same time as mammals? Explain your answer using the geologic time scale.
Answers: 3
Geography, 23.06.2019 07:30, ariellopez2301
What were the damages and responses of hurricane isabel
Answers: 1
Geography, 24.06.2019 05:00, orangeicecream
What is the process that powers plate tectonics
Answers: 1
Reflection Questions
1. How long (in centimeters and years) was the Precambrian period compared to...
Social Studies, 19.12.2019 22:31
Social Studies, 19.12.2019 22:31
Mathematics, 19.12.2019 22:31
English, 19.12.2019 22:31
Geography, 19.12.2019 22:31
Chemistry, 19.12.2019 22:31