You need the Avogadro's number. I can't remember exactly the calculation.
I'm pretty sure they come closer, and on the small chance i'm wrong, they separate.<span />
I believe the answer is The Dolphins.
In their Cooperative hunting, The dolphins requires five of its members to form of barrier while one or two of them are herding (Driving) their preys toward the barriers. And each dolphins will always play the same role in their group just like what we see in a football team.
Conductivity, malleability, and high melting points. Hope this helps :)
Answer: between 6.5 and 8.5
Explanation:
As shown in my science book it appears in the ph scale
