as regiões do Brasil foram delimitadas a partir de características naturais, sociais econômicas e políticas-administrativas. o nome dessas regiões está listada em

Ibelieve it is the 2nd answer, create gardens on all rooftops. let me know if this .

Answer the collision of tectonic plates;

Answertrue:

Your answer is d. silli hope this ! : ) i left an explanation down below if you need it: a sill forms when hot magma squeezes between layers of rock to form a hardened sheet of rock. a sill is basically a tabular sheet intrusion between old layers of sedimentary rock, volcanic beds, or in the direction of foliation inherent in metamorphic rock. the word sill means a concordant intrusive sheet.