What do you mean by "this"? Do you mean heliocentric model, that is, with Sun at the center and all the planets (including the Earth) surrounding it and circling around it?
Then the correct answer is:
Nicolas Copernicus, a Polish Astronomer
Answer: A. Detailed forecast of demand are not needed.
Explanation: Forecasting is an essential organizational ethic used to make future predictions based on past data and trend analysis.
Detailed forecast of demand are very essential in the service sector for reasons which include; forecasting demands ensures an organization can make a good estimate of what goods or service to get ready, The required labor or materials needed for production.
Having an estimate of the service demand and labor required will minimize the tendency of overproduction leading to losses or producing lesser than the demand of clients.
Answer:
A general lack of U.S. government regulations on business
Explanation:
Answer: Alone ; less than 5 seconds
Explanation: Latane and Darley (1968) conducted series of experiments with regards to the bystander effect which aims to show the responsivensess of individuals to emergency situation depending on the number of people within that vicinity. This is usually called the bystander effect. In one of their experiments, Latane and Darley engaged college students to fill a questionnaire, some participants were required to fill the questionnaire alone in a room while some were placed in rooms with multiple people, a smoke ensued which became Thicker with time, It was observed that students who were alone notice d the smoke qiluickly in less than 5 seconds and about 75% of them rushed out to seek help while only about those in rooms with multiple people seemed to ignore the smoke with only about 10% leaving the room at a time later than when those who were alone already rushed out.