Precambrian rocks<span> are mostly covered by rock systems of more recent origin, but where visible they commonly display evidence of having been altered by intense </span>metamorphism<span>. Precambrian rocks often occur in shields, which are large areas of relatively low elevation that form parts of continental masses.</span>
JAJAJAJ no me gustan los koreanos pero el país que más predomina petróleo es Venezuela “El petróleo cumple una triple función en la sociedad: fuente de energía, materia prima y fuente de ingresos.”
Answer:
here's is your answer buddy
Explanation:
it is called as an artificial ecosystem since it is man-made. ... It is evident that amongst a forest, a desert and an aquarium, the aquarium is not a natural ecosystem.
Answer:
lots of bodies of water, lots of mountains
Explanation:
