What would happen if our atmosphere consisted of pure oxygen?

[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a. light in water b. light in vacuum c. sound in air. d. sound in water

The european union was formally established in

Which of the following types of tourist are best to bring money to the local southeast asian communities