Answer: it was too small to be seen by optical microscope unlike many bacteria
Explanation:
The disease formerly referred to as Russian flu' before it was later known as the 'Spanish flu' was considered as acts of god in 1918.
It was first thought that the causative agent was Pfeiffers bacillus. Alas, they were wrong. It was caused by VIRUS.
The disease caused the destabilization of social and political orders for decades.
They later cultured the virus from diseased tobacco leaves.
Answer:
c
Explanation:
The others are describing things that it helps with and it dosent affect the way the muscles work.
Answer:
Number 3
Explanation:
Since she is stressed, She might have trouble getting out of bed because she knows that she'll become stressed again.