When you're talking about nonspecific things.
it's like (a) and (an) in english.
uno is for singular masculine.
una is for singular feminine.
unos is for plural masculine.
unas is for plural feminine.
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The Mayan economy was largely based on food and agriculture, this form is the same as the other earlier civil countries, like China and Egypt. ... Agriculture is the basic form of the economy. The most important crop was corn and many scientists believed that that the Mayans depended heavily on the crop.
Answer:
Soy Pepa <u>tengo </u>15 años hoy, y <u>pongo</u> la mesa para mi fiesta de la quinceañera.
Explanation: <u>The Answer will be B</u>
