How to negative a sentence
The answer is D because the layers all the way at the bottom had to be there for other layers to be built on top
Answer:
My guess would be an energy source, water, and an atmosphere.
Explanation:
Whatever lives there is going to need energy and water to survive. The atmospheric layer will protect the planet like ours protects Earth. Hope this helps! :)
Answer:
The answer should be B
Explanation:
The nucleus has the genetic code to make protein.
