1 converts written data into sound waves. 2  converts the sound waves from a voice into a digital signal. 3  converts letters from the keyboard into digital format. 4  converts digital sound waves into analog sound waves.
Travel agencies make their money in a variety of ways. The products agents sell have built-in fees that result in a profit for the agency. The amount of the fees and the ways in which they are earned and distributed differ by the type of product sold and the suppliers who provide that product to the agency.
Travel photographer how to make money as a travel in 2017 sean dalton. David duchemin world how to earn a living as travel photographer quora. How does a travelling photographer earn money? Quora. How much does a travel photographer make year? Youtube. And it's try to save as much money you can while traveling 29