Oral means "spoken instead of written,by word of mouth." So the most likely answer is C. it's recited from memory. Examples of that would be Greek mythology,folklore,or legends. For the hundreds of years those were mainly passed down by word of mouth, from memory.
Mascot means a person or thing that brings good luck. Therefore, the answer will be “talk to you”
The study of the structure an behaviour of the physical and natural environment by oberseving through scientficic instruments and through experiments.
The correct answer is: "its"
Explanation:
The textbook definition defines noun as a person, place or a thing. Everything that does not belong to a person category assumes to in a "thing" category (if not places). The pronoun we use for anything that is not a person is "it." Here in this case, "one of the horses" phrase is used. A horse does not lie in the person's category. Therefore, we will use "it." In the case of possessive pronoun, the possessive form of "it" is "its." Therefore, the correct answer in this case is "its."