Which word in the sentence are demonstritave adjectives or demonstrative pronouns these marigolds a rich shade of gold?

There are no demonstrative adjectives or pronouns in the sentence "These marigolds are a rich shade of gold."

* Demonstrative adjectives point out specific nouns. They are "this," "that," "these," and "those."

* Demonstrative pronouns stand in for specific nouns. They are also "this," "that," "these," and "those."

In the sentence, "these" is a demonstrative adjective, but it's modifying the noun "marigolds" and not standing in for them.