I think the answer is
B) All of these are corrects
Sorry I didn’t ask ur question what am I supposed to solve
Answer:
Question 1 is B, because A, C, and D are all rules of a topographical map.
Question 2 is A, the Pacific coast.
Question 3 is B.
Explanation:
Until the early Proterozic there were only negligible amounts of free oxygen in the atmosphere
the picture that shows a plain is 4
