To hit or attack something forcefully.
About 90% of all stars are in the main sequence including our very own sun. They are the stars that are going through nuclear fusion, turning hydrogen atoms into helium.
Answer: The Scarecrow, Scarecrow uses his “brain” to devise a plan for crossing."
Explanation:
Answer: I believe it’s A.
Explanation: it explains difficulties that astronauts may face and in the following sentence it goes more in depth
