expedition = "a journey or voyage undertaken by a group of people with a particular purpose, especially that of exploration, scientific research, or war" - Google
This definition applies to the context in which "expedition" is used in the sentence.
expedition = b.) journey
It’s a yes bc the human population will expand
Etymology is the study of the history and origin of words
<span>B) The horse's mane was coarse and needed to be conditioned and brushed.
Hope I helped!</span>
