Explanation:
cigaratte smoking is injurious to health because it affects our lungs,heart and different internal organs of our body which is cause of cancer and other non curable diseases.
Answer: When you mix sand and water there are no reactions. The sand sits at the bottom of the water because the sand is heavier than the water is.
The three liquids will form three layers, the bottom layer is more dense and the top layer is less dense
Answer:
nucleus
Explanation:
eukaryotic has a nucleus, prokaryotic does not
