Causa: Se ha producido un aumento en las fábricas en Puerto Rico. ¿De qué manera este aumento afecta a la cantidad de carbono en la atmósfera?​

the backbone of the dna and rna compound is sugar phosphate.

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."