Answer: idk if this is what you want but there are currently about 7.7 billion people on earth rn
the polar heads interact with water; the nonpolar tails do not.
I think it is the 1st & last answer. When you get a job, or most jobs, they require to to work cooperatively. 2 heads are better than one in trying to find a solution to a problem. Some people are better suited to have jobs that required not as much teamwork, but you have to get the job first.
I believe the answer is : <span>The exploration of the deep ocean after the invention of deep-water submersibles.</span>
They are renewable natural resources. They move round and round in cycles and never run out. For example a horse eats a plant the horse gets eating by another animal the cycle goes on an on an on
