Shawna is very knowledgeable about cars. she subscribes to several different automobile magazines, has interviewed people who work on cars for a living, and has researched many types of cars. she started a blog with the information she has gathered. on her blog, she offers opinions about which cars are the best value for the money and which are the most difficult to repair.
which best describes the reliability of her work?
it is unreliable because it is on the internet.
it is unreliable because it offers opinions, not scientific facts.
it is reliable because she gathered information from

B) It is unreliable because it offers opinions, not scientific facts.

Explanation: In the given paragraph we can see the description of how Shawna has gathered information about cars to post it on her blog. She obtains the information from automobile magazines, interviews of people who work on cars for a living, and general research, but in her blog she writes opinions, for example, about which cars are worth the money. This makes her work unreliable, because as it is based on opinions, it is subjective, it doesn't have evidence that support it.

the cost of attendance or coa is an approximate budget for the cost of attendance of the whole academic year. in order to calculate this, universities take into consideration many factors like room and board, tuitions and fees, books, transportation and personal expenses such as medicine, laundry, clothing. all these factors combined make up the final sum to the cost of attendance in each university.

the economic activity signified in that scenario is a. production

in general, market production makes reference to the elaboration of a product or service which is destinated for economic purposes (to be sold) at money-price in a market. such product or service has to be principally tradable for money.

there is no money exchange involved in distribution, generalized reciprocity or balanced reciprocity.