comparing a planet to others to better understand its features. that different parts of the planet have different composi- tions. that different planets have different compositions. calculating the slope of the trajectory.
comparing a planet to others to better understand its features. that different parts of the planet have different composi- tions.that different planets have different compositions. calculating the slope of the trajectory.
a comparing Planet to others to better Understand its features. that different Parts of the Planet have different Composi- tions. that different planets have different compositions. calculating the trajectory of the Slope.
Comparing a planet to others to better understand its features. that different parts of the planet have different composi -. Tions. that different planets have different compositions. calculating the slope of the trajectory.