1. If a footpath is exposed to heavy rain, then the surface will not experience erosion. 2. This footpath is exposed to heavy rain.
3. Therefore, this footpath will not experience erosion.

Please help me determine if the argument is both sound and valid. ​

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.

The earth rotates on its axis and revolves around the sun every

What factors britain to become an industrial and commercial power?