Answer:
RNA=Messenger RNA (mRNA): carries the code for a protein-coding gene from DNA to ribosomes
Answer:
Copper is a reddish metal with a cubic crystalline structure that is face-centered.
Explanation:
Due to its band structure, it reflects red and orange light while absorbing other visible spectrum frequencies. This gives it a nice reddish tint. Copper is also malleable, ductile, and an excellent heat and electricity conductor.
Answer:
A strand of DNA contains the bases adenine, cytosine, cytosine, and guanine, in that order
Explanation:
I would say C.
Dams don't use any chemical means to get their energy output, so B and D are out. A converts to potential energy which can't produce electricity without being set in motion, so it doesn't work. That leaves B, which makes sense. Potential energy to mechanical energy to electrical energy.