It can be either, depending on the word modified.
They are on a long mission to the Moon and back. - adjective phrase (which mission?)
Astronauts went to the moon and back. -In this sentence, the prepositional phrase "to the moon and back" answers the question, "where?". This means that the phrase modifies the verb, which makes it an adverbial phrase.
The word hard is an adverb that describes work. There is no adjective in the sentence.
Adverb.Here is an adverb, not an adjective.
its an adverb an adjective is a descriptive word an adverb is a feeling
No, it is an adverb. It is the adverb form of the adjective perfect.
No, it is an adverb. It is the adverb form of the adjective contented.
The sentence "the purpose of the Apollo project was to find a way to the moon and back" does not contain an adverb phrase or an adjective phrase. Instead, it primarily consists of a subject ("the purpose of the Apollo project") and a predicate ("was to find a way to the moon and back"). The phrase "to find a way to the moon and back" functions as an infinitive phrase indicating the purpose of the subject.
No, "wrinkly" is an adjective used to describe something that has wrinkles. An adverb modifies a verb, adjective, or other adverb, but "wrinkly" does not serve this purpose.
The word hard is an adverb that describes work. There is no adjective in the sentence.
No. Pet is a verb, noun, or adjective (e.g. pet project). There is no direct adverb form.
Dark can be an adjective or a noun. Darkly is an adverb.
Night: noun an: adverb adjective: adjective noun: noun adverb: adverb
The word "suitable" is an adjective. It describes a noun by indicating that something is appropriate or fitting for a particular purpose or situation.
Adverb.Here is an adverb, not an adjective.
An adverb describes a verb, an adjective or another adverb.
its an adverb an adjective is a descriptive word an adverb is a feeling
The adjective of strength is strong.The adverb of strength is strongly.
It can be an adjective OR an adverb. adjective -- You dog is a friendly dog adverb -- She always talks friendly to me