Both are correct. Example sentences below.
In three hours, we will arrive at our house.
In three more hours, we will arrive at our house.
When using "more", it implies that there was time that was previously passed.
Metaphor because comparing
Anything which is not stable (unlikely to move) is unstable.
I found my hidden talent. I am very good at lifting weights for a girl. My family was surprised when I could bench press 80. I was surprised that was my hidden talent I would have never guessed that a day in my life but I guess it is what I'm good at. I love doing it to. it is so much fun.
You answer to your questions is <span>no alliteration </span>