A)the crow flew to the south when the crow was tired
b)the crow stopped when he landed in a tree
c)the boy is small which he was playing outside
d)crow grabbed the ball of daylight when he flew away
Answer:
On March 26, 1953, American medical researcher Dr. Jonas Salk announces on a national radio show that he has successfully tested a vaccine against poliomyelitis, the virus that causes the crippling disease of polio. In 1952—an epidemic year for polio—there were 58,000 new cases reported in the United States, and more than 3,000 died from the disease. For promising eventually to eradicate the disease, which is known as “infant paralysis” because it mainly affects children, Dr. Salk was celebrated as the great doctor-benefactor of his time.
Explanation:
Answer:
A major difference between Spanish flu and co-19 is the age distribution of fatalities,” according to Deutsche Bank DB, 1.13%. “For co-19, the elderly have been overwhelmingly the worst hit. For the Spanish flu of 1918, the young working-age population were severely affected too. In fact, the death rate from pneumonia and influenza that year among 25-34-year old in the United States was more than 50% higher than that for 65-74-year old. A remarkable difference to co-19.”
Explanation:
Here is the sentence using the words capacity and regulation:
The capacity of the hall can only accommodate at most 500 people; therefore, strict regulation of the flow of the people going in and out must be observed all the time. Regulation means control or management. Capacity means the amount or size that something can contain. Hope this answer helps.