Question 10 the radius of hydrogen atom is approximately 10-8 cm and the radius of its nucleus is approximately 10-15 m. if we enlarge the radius of hydrogen nucleus to 1 ft., what would the radius of the hydrogen atom be? (1 mile = 5,280 ft., approximately 5,000 ft.) o a. 2,000 ft ob.2,000 m oc 20 km d. 20 mi

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory

Which statement about factories in the industrial revolution is not true? a) some of the first advances were in textile mills b) spinning machines used water power c) water power was replaced by steam power d) coal was imported to english factories for power answer d) coal was imported to english factories for power