I am certain your answer is true.good luck
Answer:
A.
Substance X has the highest temperature because its particles have more kinetic energy.
Answer:
B. Marine
Explanation:
There are still things we don't know the ocean
Answer:
Speciation occurs at terminal population groups
Explanation:
A ring species represents a group of organism that has moved beyond a geographic barrier to produce a ring shaped distribution. This population is contiguous and there exists no barrier to gene flow anywhere in the ring except at the terminal populations.
Speciation is demonstrated in the terminal population has become sympatric and it does not interbreed even if they are connected by chain of intergrading or interbreeding populations
I think it’s B. Hunting and gathering !