Answer: True
Explanation:
This is a True or False question.
Due to the various factors surrounding the way of life of different demographics, it is important to note which demographics are being researched so that a more accurate and inclusive conclusion can be reached.
This is why researchers must collect demographic information. They need it to classify data. For instance, a research about home expenses needs demographic information about age because older people(adults) pay more household expenses than younger ones(teenagers) so not knowing this can lead to less than accurate results.
The correct answer is 1: Illustration-example.
Illustrations and examples are introduced by the transition phrases such as "for instance" and "for example". Some other linking words for giving examples are "to illustrate", "namely", and "such as". These linking words do not necessarily have to be at the beginning of the sentence.
The people in the bus may well be reporters, because of the pictures, and I doubt they are students or scientists, as then they would respect the animals, but they could also be hunters because of their coldness towards the lions.
Sorry about how late I was (3 years!!!), but just trying to answer all I can
