How could governments in times of the Corona pandemic try to
multiply the positive effects of vaccinations and social-distancing.

They could do more than jus send out money they could just declare a national emergency all together & or just partner with Asia to help with finding a vaccination.

Explanation:

where is your diagram?

the first settlements began along the huang river because of the importance of the huang river in the beginning of china. it goes back to the story, “the tale of emperor yu”, which references the tale of the great flood, which was caused by the huang river and was believed to create and influence china’s making.