What is comparative planetology, and what is its basic premise? ...

[saraeharris]

What is comparative planetology, and what is its basic premise?
 
  What will be an ideal response?

Question 2

Galileo's observations of the entire phase cycle of Venus proved that Ptolemy's epicycles could not be correct in keeping Venus between us and the Sun.
 
  Indicate whether the statement is true or false

[Jane]

Answer to Question 1

Comparative planetology is the approach we use to study and understand our solar system. It involves comparing the worlds of our system, including planets, moons, asteroids, and comets, to one another. Its basic premise is that the similarities and differences among the worlds can be traced to common physical processes.

Answer to Question 2

TRUE

[saraeharris]

YES! Correct, THANKS for helping me on my review

[bulacsom]

Gracias!