It might have been a bad idea because they weren't yet fully tested, so no one was sure if they were safe or reliable. It's like how today, many people are reluctant to buy virtual reality machines: because it a new technology that hasn't been dully developed yet.<span />
Answer:
All of these would be correct.
Explanation:
Mournful: feeling, expressing, or inducing sadness, regret, or grief.
Melancholy: a feeling of pensive sadness, typically with no obvious cause.
Despairing: showing the loss of all hope.
Hope this helps:)
Answer:
The rhythm and flow of language is important in all types of writing, including scientific writing. If your language has a consistent rhythm and flow, chances are your reader will be more likely to understand it on a first read.
A preposition is a word that shows how a noun or a pronoun is related to another word in a sentence. Arrive until 11:00am