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Load shedding leads to market failure because many businesses rely in electricity to power up their <span>appliances like Tv's. </span>
The correct answer is D) problematic because users often are aware of and do not give consent for their participation.
The use of social media to do psychological research is problematic because users often are aware of and do not give consent for their participation.
Social media is not the best place and way to conduct formal and serious psychological research. Social media has other uses, mostly entertainment and distraction.
To do serious research, psychologists have to form groups with certain characteristics, depending on the purpose of the research. Sometimes, people have to be in the right kind of environment to help get better results.
The best answer is the last one:c. The government regulates the terms that credit card companies can give their customers.
The law that regulates the Credit Card conditions was passed in 2009 and is known as the Credit Card Accountability Responsibility and Disclosure Act..
For example the law dictates better advance notice of charges and prohibits retrospective increase of interest rate (charging the rate for the previous months).
C. provide conflicting scientific evidence