Answer: Advisers shall adjust products and the time of advertising to fit the data collected about the users/watchers.
Explanation: If many people watched fox 6 news at 7:00pm then that's when the big companies want their products advertised because during this time many people are around the television. They also would adjust the kinds of products according to their audience, if it were a kids chanel such as nickelodeon, advertisers would want to advertise products such as toys, this being because the kids are watching tv and they'll want to product.
Answer: D) water
Explanation: When pure hydrogen is used as the fuel, the only by-products generated from the fuel cell are pure water and heat.
