I don't get what you're trying to say, I only see A. and B. so I will say the answer is possibly A.
The answer is Anxiety. Hope this helps.
Pressure and temperature are the variables in Gay-Lussac's law.
The law states that a pressure of a gas is directly proportional to the gas' temperature if the mass and volume are fixed. This means that there are only two variables, as the other two values are fixed: only pressure and temperature can change according to this law.
Answer:
Troposphere
High-pressure areas form due to downward motion through the troposphere, the atmospheric layer where weather occurs.
To neutralize gastric juices in your stomach antacids contain basic
chemicals. The acid in your stomach has a lower pH value. To neutralize this
and reach a pH of 7, the antacid must contain a base.