Discovered that there were other galaxies besides the milky way.
a. edwin hubble
b. sir isaac newton
c. galilei galileo
d. albert einstein

[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

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air

Which statement about this figure is false