Why are experimental investigations the best type of scientific investigation to demonstrate cause and effect ?

Which best explains why an iceberg floats?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.