D.
Question 6
True or false: You can change the speed of a sound wave by increasing the wavelength.
False. You must decrease the wavelength in order to increase the speed of sound
True. If the wavelength is increased, then more waves pass per second and the speed of sound increas
False. Wave speed is determined by frequency, not wavelength.
False. The speed of sound can only be changed by changing the medium,

Aresearcher proposes to conduct a study at a foreign site. the research has been determined to be exempt from the federal regulations by institutional policy. according to federal regulations, is review required at the foreign site? if a proposed study qualifies for exemption, federal regulations do not require review at the foreign site where it will be conducted but still require review at the u. s. site by the institution’s irb. if a proposed study qualifies for exemption, federal regulations do not require review at the foreign site where it will be conducted. if a proposed study qualifies for exemption, federal regulations do require review at the foreign site where it will be conducted. if a proposed study qualifies for exemption, federal regulations do not require review at the foreign site where it will be conducted, but still require review by the institutional official at the local site.

Complete the table to show how dubai is using its factors of production

How important is it to have a powerful army and navy? give two reasons for your answer