Given :
Initial concentration of nitric acid, 
.
Final concentration of nitric acid, 
.
Volume of 
, 
To Find :
Volume needed( 
).
Solution :
We know,
Hence, this is the required solution.
Answer: A
Explanation
The digestive tract carries out the function of peristalsis by moving food through the system. Peristalsis also removes excess liquid from the body. Chemical digestion breaks down food into small nutrients, but this process does not involve peristalsis. Finally, absorption of nutrients into the blood does not fall under the purview of peristalsis.
Explanation:
use the term electron sheilding, the more electrons between the valence el3ctron and nucleus the easier to lose the valence electron (more sheilding = easier to lose)
The temperature would increase as there would be more global warming
