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Earths atmosphere, oceans, and continents began to form during the first several hundred million years of Precambrian time.. a. True.. b. False. . A mold forms when minerals replace all or part of an organism.. a. true. b. false. . short answer: How are a mold and a cast related?.

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meerkat18
The answers to your question are the following:
#1 Yes its true! The earth is formed around 4.54 billion years ago much of the earth was molten at first. 
#2. The answer would be False its because molds forms when hard parts of an organism are buried in sediments. 
#3 They are both similar in that they both holds the shape or a part of an organisms 
u8p4

Wrong for me it says

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