It is 4 because you need to add the 0's
Having someone to talk with about your thoughts and issues can help you feel better. Emotional support from someone who cares also helps. This is usually what therapy is for...
Why are these organisms by the deep sea vents?
The statement water is easily polluted..... is true. Water is pretty much the world's best solvent. So even toxic substances are easily dissolved in it and when that happens they pollute the water.
Can you please post option too