D, contains fluid that becomes more concentrated as it moves down into the medulla
Answer:
Quartzite is formed from the metamorphism of sand stone
<span>BROCA'S AREA
Broca's area or the Broca area is a region in the left frontal lobe of the dominant hemisphere of the hominid brain with functions linked to speech production.
Broca area, also called convolution of Broca, region of the brain that contains neurons involved in speech function. This was discovered in 1861 by French surgeon Paul Broca, who found that it serves a vital role in the generation of articulate speech.</span>
It would be called a biome, like a tundra or a desert.
It is C. Because the other 3 are in side of the the cell membrane to be protected.