What do the words hydrant, hydroplane, hydrology, and hydrotropic have in common?

A. a root word
B. a base word
C. a free morpheme
D. a suffix



Answer :

Final answer:

The words hydrant, hydroplane, hydrology, and hydrotropic share the common root word 'hydro-' related to water.


Explanation:

The words hydrant, hydroplane, hydrology, and hydrotropic have a common root word: hydro-, which pertains to water.

In these words, hydro- serves as the base that gives the core meaning related to water. This root hydro- can be seen as a free morpheme as it can stand alone and maintain its meaning.

For example, in hydrant, hydroplane, hydrology, and hydrotropic, hydro- is the common base that links them together.


Learn more about morphology and root words here:

https://brainly.com/question/41989447