Not sure if there are any answer choices to chose from, but I would say ;
1: Terrestrial planets are much smaller than Gas Giants.
2: Gas Giants Have a lower temperature compared to Terrestrial Planets
3: Gas Giants are the only planets with rings, Terrestrial don't have rings. Hope this helped :)
im going to try answering this question because my teacher dont teach me science so i think its true but if its wrong im sorry
Explanation : x = 79 marks
The marks scored by Mike on four math test are 88,91,75 and 72.
Average of marks, A = 81
Let in fifth test he scores x marks.
The formula for finding average is :




In the fifth test he scores 79 marks.
Hence, this is the required solution.
to be certain that it is a spider
to compare it to similar spiders
to be able to study how other organisms are affected by the species
Let me know of this is wrong??