A-A+ It is now generally assumed that the planets w 2022-08-05 16:35:38 问答库 阅读 169 次 问题详情 It is now generally assumed that the planets were formed by the accretion of gas and dust in a cosmic cloud.A.separationB.reactionC.accumulationD.motion请帮忙给出正确答案和分析,谢谢! 参考答案 正确答案:C