The pH scale measures the concentration of how acidic or basic something is. The lower the number below 7, is acidic. Above 7 is basic. 7 is waters purest form.
Answer: B
Explanation:
i think B because it sounds the most right and the other ones jsut don’t make sense
D westerlies
Because the west wind of flowing well west
Explanation:
all are man made for exact answer
I think its the left one (sorry if im wrong)
