<span>The low grade metamorphism of shale produces Slate which is denser than shale itself. Metamorphism is the change of minerals or geologic texture that happens due to heat which makes the chemical reaction happen leading it to decrystallization. Along with heat the other agents of metamorphism are fluid and pressure.</span>
Answer:
a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.
Explanation:
The right answer is supplying oxygenated blood to the arteries that travel to all major body parts
Aorta is the principal artery of the body.
It starts from the left ventricle of the heart, passes through the thorax and abdomen to separate at the lower part of the abdomen, into two branches called common iliac arteries for the lower limbs. We talk about thoracic aorta then abdominal aorta along its path in relation to the anatomical position. All arteries in the body (carrying oxygenated blood) are directly or indirectly derived from the aorta except the pulmonary artery.
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