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Title: What information do astronomers use to decide the relative ages of different features on ... Post by: doit_the_clown on Mar 21, 2017 What information do astronomers use to decide the relative ages of different features on Mercury?
(a) Counts of the number of craters per unit area in each feature. (b) Radioactive dating of samples returned by the Mariner 10 mission. (c) Albedo differences (lightness and darkness) between the features. Title: Re: What information do astronomers use to decide the relative ages of different features on ... Post by: discoverer on Mar 21, 2017 Content hidden
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