maxy7347go
08.02.2020 •
Chemistry
1. how many electrons should all anions show in their dot diagram?
2. how many valence electron should all ions have?
3. what pattern do you see in what type of ion will form (cation/anion) and its electrons dot diagram only?
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Ответ:
Fossils of the simplest organisms are found in the oldest rocks, and fossils of more complex organisms in the newest rocks. This supports Darwin's theory of evolution, which states that simple life forms gradually evolved into more complex ones. Evidence for early forms of life comes from fossils.
Explanation: