Question

prefixes and suffixes are important in science to help understand the meaning of words. what does the suffix \sphere\ mean?
molecules of air
round, 3 - dimensional object
freshwater and saltwater
temperature of rocks

Explanation:

The suffix "sphere" commonly refers to a round, three - dimensional object in language usage. For example, in "atmosphere" or "geosphere", it implies a spherical or rounded form conceptually related to the subject matter.

Answer:

B. round, 3 - dimensional object