05(PUC-RS) A substância química que está poluindo as águas de rios brasileiros, em função do garimpo de ouro, no seu estado elementar, é um: a) metal de elevado ponto de fusão b) metal do grupo 2 B da Classificação Periódica dos Elementos c) gás do grupo dos halogênios d) metal alcalino-terroso e) elemento representativo.​

The point (-2,5) is located in quadrant

Atopographic map of a section of washington state is shown here. which location is most likely to be subjected to flooding and run off during a period of extremely high precipitation? a) b) c) d)

Surreset the population of snails in the farm = xvumber of marked snails number of snails which are captured and markeember of recaptured snails population of snails in the vegetable farm5 - 24124let's disehow would you fthe value of x if ynot change 5 insimplest form? 9x 24*= 6 x 2= 144er estimates that there are 144 snails in the