An oil layer that is 5. 0 cm thick is spread smoothly and evenly over the surface of water on a windless day. What is the angle of refraction in the water for a ray of light that has an angle of incidence of 45° as it enters the oil from the air above? (the index of refraction for oil is 1. 15, and for water it is 1. 33. ).

Choose the best option to complete the statement. the purpose of the first phrase of the u.s. constitution, "we the people," is to demonstrate the power of the president to the people show the people that the government leaders are in charge show that the people created the government and that it exists for the people discourage enemihoees of the people from trying to interfere with our country

Which of the following is a difference between a prepaid tution plan and a college savings plan

Leaders can be found in any industry, including science, medical fields, and business. select the best answer from the choices provided t f