Answer:
1. The cat has been running
2. The people have been jumping
3. The cars had stalled
4. Denise had slept
5. The families will have danced
6. The teacher will have read
A. Negri sister always get to play but Negri doesnot
This phrase means when you don't have anything to say. For example, when someone is dumbfounded, they get confused and don't talk. Someone might ask them, "Cat got your tongue?"
smth like that idk good luck man
Will that's funny the right answer is.A.
<u>Answer:</u>
Eradicating smallpox was successful because of many reasons.
<u>Explanation:</u>
Smallpox was regularly found in an area or we can say it was prevalent in some places. So, mortality rates were high. It was caused by variola virus and affected mainly humans. So, it was essential that such vaccine is developed which can successfully immune people from this disease.
Smallpox vaccine then started spreading across "Europe and North America" and then gradually it spread all over the world and successfully eradicated smallpox by 1980. Other diseases that have been controlled by vaccines are “diphtheria, bacterial influenza, measles, mumps, rubella, and tetanus”.
