Biology
Biology, 25.01.2020 02:31, Nadyah7269

Consider the following astronomical statements. classify each statement as either an observation, meaning something we have directly observed or measured, or an explanation, meaning something that we infer from observational or experimental evidence even though we cannot observe it directly.

[observations]
- the andromeda galaxy is similar in structure to our own milky way
- all planets orbit the sun in the same direction and nearly the same plane
- more distant galaxies are moving away from us faster than nearby galaxies
- stars can shine brightly for billions of years

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Consider the following astronomical statements. classify each statement as either an observation, me...

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