Planetary Geologist Video Connection: (Video is embedded in Slide 32)

Question

What are the TWO THINGS that are needed for a planet to be habitable, according to the information we learned from Dr. Edgar?
-Type
-Type
How does Dr. Edgar use what she knows about Earth to learn about Mars?
-Type

Answer 1

According to Dr. Edgar, the two things needed for a planet to be habitable are:

• Liquid Water
• Stable Atmosphere

Dr. Edgar uses what she knows about Earth to learn about Mars by:

• Comparative Analysis: She examines Earth's geological history, climate, and the presence of water to understand Mars' past and its potential for habitability, drawing parallels and noting differences.