tem. (Ans: 1.5x1011m) The distance of milkyway galaxy is S.6x1022km. Assuming the speed of light to be 3x10%km/s, find the time taken by light to travel this distance in SI system [Ans: 1.87X1017)​

Aliana is supposed to get back to a customer with an answer about a refund by the end of the day, but she won't have all the approvals she needs to process the refund by that time. What should she do? O a) Call the customer only when she has processed the refund Ob Tell the customer that she should have called about the problem earlier Oc) Explain to the customer that her bosses are the ones that are taking forever O di Apologize to the customer and say that she will call her tomorrow with an update

This is what a calorimeter is used for simpler ex, to measure calories in food.

+10 that is always the common denominator