Answer:
theoder schwann and Rudolph Virchow
Answer:
Oil
Explanation:
Since, unlike oil, source like wind, solar, water etc. come naturally we don't and can't replace them but when the viscosity in oil has been used up it must be change to allow the proper functioning of the machine.
The best and most correct answer provided by the question is HBr, the most powerful and dangerous acid. I hope my answer has come to your help. hope this helps and have a nice day!
Phenotypes are the way the animal looks, the Genotypes are the the genetic makeup: like BB or Bb or bb
