Is the Organic matter in soil or the pH or maybe the Materials dissolved in water or even the size of pores determine how well aerated soil is?

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?

Try to answer all questions if possible i will take anything this is worth 21 ! ! 1. what rights do citizen's have in a monarchy? 2. what countries practice monarchy? 3. what is one advantage of a monarchy? 4. what is one disadvantage of a monarchy? 5. what rights do citizen's have in a dictatorship? 6. what countries practice dictatorship? 7. what is one advantage of dictatorship? 8. what is one disadvantage of dictatorship?