Answer:
1 kg
Explanation:
Because if it's precise to the ones place, then it would be 1.0 kg. So the corundum would weigh 1 kg. and your just moving the 10 over one to the right so the dot is now between 1 and 0 making it 1.0.
I really hope this helps you, if it's the wrong answer please tell me, If it's the right answer please tell me to let me know.
I think the correct answer should be False because, in coral reefs, there are animals that in that ecosystem, so I don't think there could be migration which a sea animal would stay in the coral reef.
Answer:
d hope to helps mark brainiest
