Answer:
Saliva's normal pH range is between 6.2 and 7.6. It's average is like a 6.7. Saliva keeps a neutral pH balance and doesn't fall below 6.3 in the oral cavity.
Explanation:
I hoped this helped a little bit.
From the top of the divide , they will flow in different directions
The answer is A, the bladderwort eats the tadpoles tail:)
Answer:
Saudi Arabia is your answer ...
Explanation:
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#hope it helps you..
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..............4 is D and 6 is A
