Salt because adding salt lowers the freezing tempurature of ice (basically it has to be colder to stay frozen)
Hiya!
You can use the example of dogs and humans, Dogs give protection and companionship while humans give a home and food to the dog!
This is called Mutualism by the way! :D
Good-Luck!!
Can be a number of things, rain fall quota, climate, population, vegetation..any of those.
Answer:
Water,something that looks like a bag and something that looks like smoke.
The bag and water are both in solid and liquid respectively and also the smoke is gaseous.So am not sure of the two substances that you need but I have listed them.Thank you for the question
What? Ermmn... Answer to that top question is A.
