Theresa creates an experiment where she mixes two red-colored substances together in a container and observes the solution slowly changing from red to blue for the next eight minutes. The solution becomes completely blue after eight minutes. What does this represent about the type of change happening in the container?

A chemical change started immediately and finished at eight minutes.
A non-chemical change started immediately and finished at eight minutes.
A chemical change occurred at four minutes.
A non-chemical change occurred at four minutes

Which options most accurately explain how the author of the war of the worlds uses the crash landing of the spaceship to introduce ogilvy's character? (select all that apply.)the war of the worldsogilvy goes to the site of the crash and is immediately certain that it has been caused by aliens. because of this, he immediately gets the townspeople together to fight. his actions characterize him as brave.ogilvy tries to those inside the cylinder. his actions characterize him as compassionate.ogilvy goes to the site of the crash to explore the area the morning after seeing the shooting star. once there, he examines the cylinder. his actions characterize him as curious.ogilvy runs to the nearest town to get away from the cylinder. his actions characterize him as cowardly.