What is Cov. xid?
When did it start?
How is it a pan. xdemic?

Cov.id is a rapid virus spreading across the whole world it started in 2020 it is a pan.xdemic because it has spread aross the world. A pandemic is a disease that spreads across a large region and this virus has spread more than a reigon.

Explanation:

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.

b hope this