Answer:
trachea
Explanation:
it is a tube that connects troat and bronch
Proxima Centauri is the nearest star to Earth.
I would choose the option D.
D. It remains tightly coiled at the G1 phase.
Answer:
B. 1,000,000
Explanation:
A pH of 14 is 1 x 10^-14 while a pH of 8 is 1 x 10^-8.
So, all we have to do is subtract 8 from 14 and then solve it.
14 - 8 = 6
1 x 10^6 = 1,000,000