Answer:
The Nile River
Explanation:
The Nile River is more than 4,000 miles long and is considered to be the longest river in the world. It runs through many countries in northeastern Africa.
I'd say that yes, the coronavirus has impacted pollution levels. According to several reports, the pollution level in China has decreased.
Because of genetic variation
Answer:
7.0 - 1.4 = 6.4
Explanation:
the pollution is increasing 1850 to1960 in a constant speed but from the year 1970 it start increasing very fastly
A stem-and-leaf graph is a way to organize a large number of data
