Answer:
The four selections use different media to present information about effects of human activities on the environment. There are advantages and disadvantages to each medium. For example, the photographs and diagrams in "A Natural Balance"
Chronical Patterns. It arranges information according to a progression of time, either fordward or backward.
I believe the answer is C. I'm not 100% positive but I hope this helps :)
Answer:
2nd of October is celebrated as combine birthday of both gandhiji and Lal bahadur shastri
Pay the bill
Don’t insult the weak
Store the water in tanks