M pretty sure it would be D
Answer: Democracy
Explanation:
In a democracy, citizens vote for representatives (like how the the US citizens votes for members of the House of Representatives).
Well it depends on where you live but I would say that it would depend on the number of cars used by each families, the rate in which they use them. You can also mention the use of public transport as a method to reduce this pollution problems.
Maybe include some statistics if you can find them.
Use your daily life experience I think it could help you :)
The answer is:
Magma
Groundwater
The explanation:
The magma must interacting beneath the surface as the gesyer erupting forms when a surface water go under ground to deep depth and there is a magma in the benenth of the surface , and then the water will meet the hot rocks under the ground and this will make the water be very hot near to 100 degree c but not boiled and start to erupted from the weak layers to the surface form the gesyer erupting.