Answer:
because kerosene and water do not mix but separate into two layers.
Answer:
The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.
Explanation:
Hope this helps you. Take care^_^
Make bags of air with some potato slices at the bottom.