I'd say the answer would be the second one. Since two things happened at once, you cannot rule out one or another until you know for sure
The correct answer for the given statement above would be option D. The statement that correctly answers whether the question of alien life on the moon is scientific is, the question is scientific because it is testable and verifiable. Testable and verifiable in a way that it is possible to conduct tests or experiments to prove whether the given claim is true or not. A scientific statement is based on objectivity. As long as it is not based on personal interests, values, community bias or personal perspectives, it is considered as a scientific statement.
Q: c. Vascular plants reproduce by their _______ or ____________
ans: angiosperms and gymnosperms maybe
Ionic bonds form when a nonmetal and a metal exchange electrons. It is a type of chemical bond formed through an electrostatic attraction between two oppositely charged ions.