Answer:
color films had to be hand colored frame by frame
Explanation:
they didn't have the technology to make color films for motion films
Answer:
It is a good adaptive function because if Finches didn't have there special shaped/sized beaks they wouldn't be able to eat, and if they couldn't eat they would starve and die. If all of the Finches did die there is a posibilty that alot of insects would take over. (sorry if this is a stupid answer and if you don't use it it's fine im kind of stupid)
A piano trio is music not written for 3 pianos, but for one piano and two other instruments, typically a violin and cello.