In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
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Question: Question: Joan is trying to get rocks to melt by using depth to get higher pressure. The more pressure that Joan applies to the rock, the melting temperature will be 
 Answer: higher

Answer: Pressure: Pressure increases with depth, but increased pressure raises the melting temperature, so melting of rock is less likely to occur at higher pressures.


Question: Question: When there are fewer people in an area the amount of water will 
 Answer: increase

Answer: The availability of water is projected to get worse as demand increases.


Question: Question: Milo is measuring acidity levels in his drink fridge. If his sprite is less acidic then his coke, which item has the greater concentration of ions? 
 Answer: coke

Answer:
A stronger acid produces a greater concentration of ions than a weaker acid.