Please help! I have 2 remaining attempts and only 2 of my answers are incorrect. Please let me know which reactions are wrong and where they should be put!

What does the process of natural selection involve

Idon't really understand this can you me and show your work.☺☺[ chemistry b] subject [ electron transfer in lonic bonds]grade( 12)

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?