Of course they can. It is question of style, not of grammar. The two words have overlapping but generally different meaning, for example: However you look at it she is but a child.
...prepositional phrase. The subject remains the same regardless of any prepositional phrases that may appear before it in the sentence.
When did the spots first appear on the baby's face? They appear to be from an allergic reaction.
"Although" is used to introduce a contrasting idea in a sentence, while "however" is used to indicate a shift in thought or contrast between two clauses. "Although" is typically found at the beginning of a sentence, while "however" can appear at the beginning, middle, or end of a sentence.
You appear to be very frusterated right now...
The time will appear at the top left of the screen.
they are supposed to be the same person, aged however many years had occurred between when they first appear to when they appear at the end.
Sure. The bunny just seemed to appear.
In one sentence: They appear to have been involved in a car accident In a sentence each: One of the staff had an accident at work today and has gone to the hospital. The lights appear in the sky when low cloud surrounds the mountain.
In the same way that the Earth has volcanoes and ice. However, Martian volcanoes do not appear to be active.
The pronoun in this sentence is inferred, it does not actually appear in the sentence, it is inferred.The inferred pronoun is you, a word that takes the place of the noun (or nouns) for the person (or people) spoken to.The inferred pronoun you is the subject of the sentence.Note: This is a trick question. The word those does appear in the sentence. The word those can function as a demonstrative pronoun when it takes the place of a noun. However, in this sentence, the word those is an adjective used to describe the noun musicians.
When the sun sets, you can watch the sky as the stars and moon appear.
In English, it is generally acceptable to end a sentence with a preposition, especially in spoken language. However, in formal writing, it is often preferred to rephrase the sentence to avoid ending it with a preposition. Adverbs can also appear at the end of a sentence to modify a verb or adjective.