India is the birth place of buddhism
15 pages, wow. Make your punctuation narks larger than the font. When you are talking about a certain topic, take a long time to explain it. Instead of doing a short paragraph, do like 3 paragraphs on that topic. Talk about why money started to change. when money changed. how they changed the money. where miney is produced. different type of things they used in the barter system and ehy they used them. how money impact us today etc
The answer is Longitudinal studies
Longitudinal studies is usually aimed to find out the factors that influence a certain development in the life of an individual.
To make sure that they obtain the necessary causes of the change/development, they need to conduct the study on the same participants for a long period of time as they got olde.r