C) Occurs when chemical reactions dissolve or change the minerals in rocks...... Hope it helps, have a nice day :)
Explanation:
In the extreme winters , the water inside pipes freeze, on freezing it's(water molecule) density decreases and volume increases and therefore, the ice then expands and pushes the water towards the faucet, causing high pressure buildup in the pipe and after a limit the pipe burst. This is what happened to the family in Ottawa, where winters are chilly.
The step in the water cycle when this happens is Condensation
Answer:
The number of calories of heat released by the peanut is 
Explanation:
Now from the data given we can evaluate the mass of the peanut that is burnt as
Substituting values
Generally the heat gained by the water can be mathematically represented as
Where 
is the mass of water which is given as 
is the specific heat of water which has a constant value of 
Now is 
is the change in temperature which can be evaluated as follows
Now
