Answer: Demand characteristics.
Explanation:
Demand characteristics are the traits shown by participant of the research and experiment in which they behave according to the expectancy of researcher or experiment so that aim of the research can be accomplished .This creates biasness in research process and decrease validity of the experiment.
According to the question, John's positive reply to the situation where someone need helps if his/her car is broken displays the impact of demand characteristics .In actuality , he would probably not help the person by stopping and he just answered in positive manner to support the study.Thus, the reply is biased.
Answer:
Our solar system formed about 4.5 billion years ago from a dense cloud of interstellar gas and dust. The cloud collapsed, possibly due to the shockwave of a nearby exploding star, called a supernova. When this dust cloud collapsed, it formed a solar nebula—a spinning, swirling disk of material.
Explanation:
Confucius meant, when he advised people to think of themselves when they saw a criminal or a greedy person, to treat others how you would like to be treated. Also to think of how you would feel in the criminal or greedy person’s situation.
They provide medicinal management for Chronic diseases such as asthma diabetes and hypertension, with the collaboration of professionals like physicians they ensure patients take their medication to avoid harmful effects
I believe its C. Cross-sectional