The compromise I’m like 99% sure
The policy is known as the "Open Door Policy."
John Hay created this idea in hopes that America and countries all over Europe could trade peacefully with China. This concept was developed in order to protect America's trade interests while also ensuring that no other country would establish a monopoly on trade with China. Within this policy, all countries would agree not to interfere with another country's trade with China.
A mixture of the primary colors of pigments - black
a mixture of primary colors of light- white
highness or lowness of sound- pitch
visible white light seperated into colors- the visible light spectrum
all of the visible and invisible radiations- the electromagnetic spectrum
hope I helped you!!!
