Ascientist observes a geyser erupting. which objects must be interacting beneath the surface? check all that apply. well spring magma groundwater unsaturated zone

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.

my mind is an enigma

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.