Questions

Hierarchy is a method to structure an establishment employing various levels of administration and a vertical section, or series of command, between higher and lower levels of the organization. Superior levels dominate lower levels of the bureaucracy.

The Speaker is at the top, and the members are at the bottom.

Opposite means not identical, not same, not alike, contrast...

Here in the question, the opposite of the word opposite is asked and is opposite of not same , not identical or not alike is same, like, identical,...

Fathometer is used to measure the depth of the ocean.

A Hole.

When you are digging a hole the more you take out the soil, the igger the hole becomes.

Photography is a word derived from Greek words Photo means light and graphe means drawing.'Hence it literally means light drawing.