Answer:
we needa picture luv we don't know the words are
Burrows, tracks, coprolites, nests and footprints are examples of traces that can be found in a fossil.
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Explanation: Look at the scrrn shot and you can see what is on there or not. :)))))
Answer:a.Oxygen
Explanation:s you move from left to right, electronegativity increases. This means that oxygen is one of the most electronegative elements because it is situated on the right part of the periodic table. ... Oxygen has 6 valence electrons so it can still attract 2 more electrons to fill the valence shell.