Which of the following pairs of organisms belong to the same population?

The earth's internal process which drives seafloor spreading is

[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

Witch of the following volcano hazards is made up of rocky particles about the size of a grain of sand