B) is the correct answer. The flu virus does not have the same genetic makeup each year as with each individual it infects its rapidly mutating.
Answer:
The hair shaft is comprised of three layers: the cuticle, cortex, and medulla.
Explanation:
Use environmental data from air, soil water,food and other materials for scientific analysis
Answer: A - He opposed the encomienda system. C - He argued that enslaving people was a sin. E. He thought that indigenous people should be converted to Christianity.
Explanation: Good luck! :D
