Answer:
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Earlier species thanks to evolution. hope this helped!
Answer:
helium family or neon family
Explanation:
you can use p
Answer:
Group 1 metals and transition metals are different from each other, mainly based on the colour of the chemical compounds that they form. The key difference between group 1 metals and transition metals is that the group 1 metals form colourless compounds, whereas the transition metals form colourful compounds.