Which describes the law of superposition used to find the relative age of fossils in rocks? A. Fossils were formed during a time when chemical processes operated differently.
B. Fossils of the same organism found at different locations formed in similar climates.
C. Fossils inside a layer of a rock are older than the surrounding rocks.
D. Fossils in bottom layers are older than fossils in top layers.

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The activity series is shown in the attached picture. if the element is below the other, then you can displace the other. following the activity series as a guide, the reactions are as follows: nickel and aluminum chloride3 ni + 2 alcl₃  → 3 nicl₂ + 2 albarium and copper bromideba + cubr  →  no reaction because cu is less oxidizable than bapotassium nitrate and aluminum3 kno₃ + al  → al(no₃)₃ + 3 ksodium phosphate and zincnaso₄ + zn  → znso₄ + na

Answeramino acids;

The correct answer to this question is 28