Chemistry, 05.02.2021 21:40 ashleymunoz928

Astronomers send probes to other planets to take pictures of their surfaces. An astronomer thinks that briny water flows on Mars because he noticed certain features in one picture of Mars. Which method did the astronomer use to form this hypothesis?
1.reading scientific literature
2.making careful observations
3. analyzing a natural experiment
4. conducting a controlled experiment

Astronomers send probes to other planets to take pictures of their surfaces. An astronomer thinks t

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