Answer: I believe it is “There were significant changes in scientific knowledge about planets”
Explanation: Since scientific knowledge has grown about planets, Pluto doesn’t fit some descriptions in order to be classified as one.
Answer: We study other star systems in spaceships and big, professional telescopes
Answer:
to persuade or change the thinking or actions of others
Explanation:
Answer:
Ural Mountains
Explanation:
The Ural Mountains are a mountain range that runs 2500km from Russia to Kazakhstan
