(Question)
Q: What is the most common way to classify stars? Choices: - by age - by distance - by size - by color A:
(Answer)
by color

(Question)
Q: What is the term for something that limits the growth or development of an organism, population, or process? Choices: - controlling factor - stumbling block - variable - limiting factor A:
(Answer)
limiting factor

(Question)
Q: What is the gel-like material between the cell membrane and the nucleus called? Choices: - ribosome - mucus - vacuole - cytoplasm A:
(Answer)
cytoplasm