suresh adds some potasium to a beaker of water. the potassium fizzes as a gas is given off. when the fizzing stopped suresh adds universal indicator solution to the water, what color will the universal indicator be when it’s mixed with the water?

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)