What do u need help with?
Open systems are the most common in nature
OML. I had that same question and was struggling but Im pretty sure it’s b.photosynthesis lmk if I’m right
Answer:
Yellow fever virus is transmitted to people primarily through the bite of infected Aedes or Haemagogus species mosquitoes.
Explanation:
Answer: A
A hypothesis requires your thinking and some background research to prove your thinking. If you do not do background research, then your thinking will not have backup research.
Hope this helps you!