Will mark brainliest!
what does the word pooling mean as it is used in paragraph 10?
10 - stores can learn even more by pooling the check-in data from millions of people and looking for patterns. for example, they might find out that foursquare users who often check in at art museums also like to shop at fancy clothing stores. now art lovers who launch the app might be greeted with an ad from an upscale clothing chain.

what is the context here? we need to know what story you're talking about : )

1.c

2.a

3.d

this is incorrect

explanation:

this is false

a compare and contrast essay is a piece of formal writing in which the author focus on the similarities between two ideas, objects, places, etc., and the differences between them. there are some aspects that the author should take into account when he/she is crafting the essay. first, the author has a clear idea of the effect that he/she wants to produce on the audience (a purpose). his/her main idea should be presented in the thesis statement in a simple but effective way which gives the audience a clear idea of the content and the direction of the essay. in addition, it is also important to focus to the similarities and differences that not only are interesting and relevant to the reader but also provide a new, impressive point of view or deeper understanding of a topic.