D would be the answer to your question look it up it's easy
Answer should be B. Hope that helps.
Answer:
I think it mRNA will be the answer
Answer:
There are three variables that affect bullet performance–the powder, the bullet and the gun
The Ph scale measures the acidity or alkalinity of water soluble substances (pHstands for 'potential of Hydrogen'). A pH value is a number from 1 to 14, with 7 as the middle (neutral) point. Values below 7 indicate acidity which increases as the number decreases, 1 being the most acidic.