Which fact is true about all words with the root aer

A. They relate to breathing
B. They relate to air
C.. they will all have the same meaning
D. They will all sound the same

B. They relate to air

To determine which fact is true about all words with the root "aer," we can analyze the options provided:

A. They relate to breathing: To check if this fact is true, we can look for words that have the root "aer" and are related to breathing. One such example is the word "aerobic," which refers to exercises that require oxygen and thus, are related to breathing. Therefore, option A is a valid answer.

B. They relate to air: To verify if this fact is true, we can search for words that have the root "aer" and are related to air. Examples of such words include "aerosol" and "aeronautics," which both have connections to air. Hence, option B is also correct.

C. They will all have the same meaning: This statement is false. While words with the root "aer" may share a common theme, they can have different meanings and applications. Therefore, option C is incorrect.

D. They will all sound the same: This statement is also false. Words with the root "aer" may have variations in pronunciation, depending on factors such as accent or regional dialects. As such, option D is incorrect.

In conclusion, both options A and B are true about all words with the root "aer."

B. They relate to air