Answer:
Models make some things easier to understand.
Measurements can be made only on models.
Models help scientists visualize things they can’t see.
Models are perfectly accurate representations of objects.
Scientists can analyze models to make predictions.
Explanation:
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For the first two
1. Will only give up one atom to be stable
2. Only 2 atoms
Answer:
D, when there is a large antelope population
Explanation:
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Answer:
Isotopes are variations of chemical elements that have the same number of protons but different number of neutrons.
Explanation:
