What kind of technology can societies cope with rapid population growth

[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

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

The process by which liquid water changes into water vapour is called what ?