The first step I believe is B. Enzymes break down the protective layer of the egg cell.
Answer:
C) presence of hazardous radioactive materials
Explanation:
<u>radioactive- emitting or relating to the emission of ionizing radiation or particles.</u>
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hint the warning </em>
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dinosaurs are the first species to populate d the area in primary sucession
<span>C) The age of a fossil can be determined by examining the rock strata in which the fossil is found.
[ Age can be determine, that's why Scientists can predict an event on Geographical scale, so evolution could be studied ]
Hope this helps!</span>