Determiners and adjectives look similar because they both are placed before a noun. Additionally, both adjectives and determiners provide greater detail to nouns. However, a determiner shows the relationship of the noun to the speaker whereas an adjective describes a quality of the noun.
un libro nuevo<span>a new book (masculine singular)dos libros nuev</span>ostwo new books (masculine plural) una mesa nueva<span>a new table (feminine singular)dos mesas nuev</span>as<span>two new tables (feminine plural)</span>
Ayudándonos cada uno con lo que necesitemos, sigiendo las reglas, <span>Etcetera.
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That food is energy. That’s basically what it says there