Definite article is used before a noun (person place or thing) to indicate that the identity of the noun is known to the reader.
indefinite article is used before a noun that is general or when its identity is not known.
Based totally on the ear, the Recommended Dietary Allowance (RDA) represents an amount that meets the desires of ninety-seven to the ninety-eight percentage of healthy people in an age/gender institution.
ok consumption (AI): hooked up while evidence is insufficient to increase an RDA and is ready at a degree assumed to make certain nutritional adequacy.
Answer:
Does your bio textbook show you?
1. A
2. A
3. C
I hope this helps:)
Its B. <span>Australopithecus africanus, Homo erectus, Homo neanderthalensis</span>