Which has a wavelength of 350 nanometers?

Take a look at this dictionary entry. contest con • test (n.) kon-test [from anglo-french or latin] 1. a competition between rivals for a prize 2. a struggle for victory 3. a dispute; controversy (v.) kuhn-test 4. to fight for in a battle 5. to call into question

Check if my essay is correct 15 points" i dont know much " my frist language is

Which type of computer application is apple keynote? a. word processor b. spreadsheet c. presentation d. database e. multimedia