What is magma?
solid rock with a fine texture
cooled rock with large crystals
molten rock below earth's surface
flowing rock above earth's surface

C. molten rock below the earth's surface

Explanation: Magma is called magma because that is the name of lava before it comes out of the ground.

Molten rock below Earth's surface.

Magma is actually melted rock that is hot enough to flow or a hot fluid or semifluid material below or within the earth's crust from which lava and other igneous rock is formed on cooling.

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

i hope this you

i would think it's dendrites