Answer:
I'd say C is the answer they want, though my pedantic side wants to argue for B being true as well.
They have similar physical and chemical properties because of thier valence electrons
44 x 12. I got the 12 from the total of 12 months in a year.
44 > 40
x
12 > 10
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The way my teacher taught me how to estimate is look at the neighbor to 44 and 12. The only time 44 can become 50, is when the neighbor is 5 or up. Same thing for 12. Now, multiply 40 and 10.
40 x 10 = 400.
Therefore, your estimate is 400.
The real answer is 520 breaths.
Answer:
The new resistance comes out to be = 4 times of original resistance .