Answer:
The correct answer should be: "[...] only human language utilizes complex system of speech".
Explanation:
Although animals such as dolphins and great apes communicate, which is a form of language, only humans are capable of producing speech through the use of words and a complex set of phrases and sentences. Animals do not speak, even though they communicate differently, only people are able to use language in this way, only humans use a complex system of language data inside out their minds while using oral or written speech.
Joe Redington Sr invented modern long-distance dog Racing, turned into the Alaska State deport.
He bring back to prominece the sport by organizing the long-distance race, looking to save the sled dog culture and Alaska Huskies, witch were being extint in the region, he used to say ¨Dogs will always keep you warm and take you there¨, ¨If he didn´t see a dog in home entrances, he didn´t had a Good feeling¨ also he did want to preserve the historical Iditarod Trail between Seward and Nome.
Since the 70´s the competition has grown even with financial issues, but it became a very well renowed sport that later the competitors where sponsored as any other sport.
The word choice is action words such as fall, run ect.
