Space time

1. Suppose Mars was significantly Larger, say the same size as Earth. How would this have affected potential Habitability?

Explain (Essay should be about ½ page long and explain arguments clearly. You can use data from the internet as well.)

2. Choose one of the Jovian moons:
Ganymede, callisto, titan

Write a small summary of their characteristics and life probability based on the book and research on the internet