Question

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Inferences and observations should not be confused. Which
of the following statements are inferences? Which are
observations?
1. A spider has eight legs.
2. The Sun rises in the east.
3. The Earth revolves around the Sun.
4. The Earth has an iron core.
5. Dinosaurs became extinct 65 million years ago.​

Answer 1

all observation is roght

Answer 2

yes all sentence are observation