Darwin's argument tells us that species develop their traits through natural selection due to competition, survival and reproduction. Diversification of species is an important part to make his argument valid because diversification suggest extinction of specie if it doesn't survive.
I believe the answer would be <span>C. Opening a door for someone who is carrying things</span>
The option that best describes the language in this excerpt is: standard English.
Standard English refers to the usages of the English language that are official and universally accepted. The grammar, punctuation, and spelling are in order.
The usage of the language from the above excerpt shows agreement with universally approved standards.
Both American and British speaking people will have a good comprehension of the language.
Learn more about Standard English here:
brainly.com/question/1619601
The defining moment in Greek history is the Persian Wars.
Hope this helps !
Photon
