The answer is <span> Norman Triplett
</span><span> Norman Triplett was an active cyclist who conducted on observation whether cyclists performed better if they're alone or if they're in the presence of other cyclists.
</span>As it turn out, cyclists tend to try harder on their performance if they're in the presence of other cyclists.
Thanks whoever you are hope you have one too
If you’re talking about supply and demand, demand is how much people want of something, and the suppliers how much of it is available. If there is more demand then there is supply, the price of the product will go up. If there is more supplied and there is demand, the price will go down.
