What is the speed of sound in air when the temperature is 20°c? 319 m/s 331 m/s 343 m/s 219 m/s

Which of the following did the founding fathers see as a benefit of the federal structure (federalism) of government? a.) all power is concentrated in the national government. b.) the power is divided between national and state governments. c.) all the power is concentrated in the state and local governments. d.) the power is divided between the people and the government

Which shows the best path to find the number of centimeters in 1 yard?

Should the government in china restrict the rights to the media/social media? why or why not?