The chart shows the results of surveys in one African country asking teenagers the main reasons for using their phones between 2016 and 2019. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The pie charts illustrate the

percentage

of primary features of cell phones used by teenagers in one African nation over four years from 2016 to 2019. It can be seen from the graphs that social

networks

experienced the highest

percentage

of

phone

usage

by teenagers over the period shown,

while

phone

calls had the lowest proportion.

Overall

, the proportion of social network purpose incremented over the period shown,

whereas

the

percentage

of

email

usage

declined. In 2016, one second of cell

phone

usage

was recorded on social

networks

. At the same time, 25% of the mobile is used for

Email

. In comparison, Digital

camera

Fix the agreement mistake

cameras

show examples

and

Phone

call

Fix the agreement mistake

calls

show examples

exhibited 15% and 10% of

phone

usage

, respectively. The

usage

of mobile for social

network

Fix the agreement mistake

networks

show examples

and

Email

decreased slightly to 48% and 24% in 2017,

while

the proportion of mobile

phone

features in Digital

camera

Fix the agreement mistake

cameras

show examples

and

Phone

calls inclined to 15% and 13%, respectively. 51% of phones were used for social

networks

in 2018. For comparison, 20%, 18%, and 11% of mobile

usage

were witnessed for

Email

, Digital

camera

, and

Phone

calls, respectively. The

percentage

of mobile

feature

Fix the agreement mistake

features

show examples

for Social

networks

surge to 56%.

Then

, Digital

camera

Fix the agreement mistake

cameras

show examples

had one-fourth of mobile

usage

.

Email

and

Phone

calls had the 19% and 5% of mobile

usage

, respectively.