I think the first option is the answer.
Explanation:
Because people who answer first tend to rush their answers and not do a clear explanation, they often get less recognition than the second person, who usually puts more effort into their answer. The example you gave is an example for that, as the second person has an explanation and more words.
I believe the answer to your question is C, correct me if i'm wrong :)
It's B
Explanation:
Because the fossil record shows how organisms have evoluate from relatively simple organisms to more complex organisms
Since chemical weathering is the reaction of rocks with other chemicals, the answer should be answer D!
Hope this helps, if not, comment below please!!!
