Tsunamis are caused by:
currents
wind
waves
sea floor movement

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.

What would be the distance of all the planets to the sun in astronomical units?

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