A
There would bot be enough for everyone affected. The level of production is clearly insufficient to supply vaccines to all countries.Only a limited number of vaccine does would be available, particularly in the early stages of pandemic and most of them would be supplied to industrialized countries. Developing countries will be forced to confront the next pandemic with few or no available vaccines.
Changing one amino acid in the protein hemoglobin causes sickle-cell anemia.
Answer:
if you are asking about the types of blood the there is O, A, B, and AB together
Explanation:
Your brain sends signals to your body to release hormones that make you tired. This is done as a routine, and trying to sleep at different times will mess it up.
Hope this helps!